Barbu, Viorel Variational approach to nonlinear stochastic differential equations in Hilbert spaces. (English) Zbl 1488.60164 Carpathian J. Math. 37, No. 2, 295-309 (2021). MSC: 60H15 47H05 49K15 93E20 PDFBibTeX XMLCite \textit{V. Barbu}, Carpathian J. Math. 37, No. 2, 295--309 (2021; Zbl 1488.60164) Full Text: DOI
Barbu, Viorel Boundary controllability of phase-transition region of a two-phase Stefan problem. (English) Zbl 1478.93048 Syst. Control Lett. 150, Article ID 104896, 7 p. (2021). MSC: 93B05 93C20 80A22 PDFBibTeX XMLCite \textit{V. Barbu}, Syst. Control Lett. 150, Article ID 104896, 7 p. (2021; Zbl 1478.93048) Full Text: DOI arXiv
Barbu, Viorel The controllability of Fokker-Planck equations with reflecting boundary conditions and controllers in diffusion term. (English) Zbl 1460.93013 SIAM J. Control Optim. 59, No. 1, 709-726 (2021). MSC: 93B05 93C20 35Q84 60H15 93B52 PDFBibTeX XMLCite \textit{V. Barbu}, SIAM J. Control Optim. 59, No. 1, 709--726 (2021; Zbl 1460.93013) Full Text: DOI
Barbu, Viorel; Röckner, Michael; Zhang, Deng Optimal control of nonlinear stochastic differential equations on Hilbert spaces. (English) Zbl 1446.49022 SIAM J. Control Optim. 58, No. 4, 2383-2410 (2020). MSC: 49K45 49K20 35R60 60H15 47B44 47D07 49K27 PDFBibTeX XMLCite \textit{V. Barbu} et al., SIAM J. Control Optim. 58, No. 4, 2383--2410 (2020; Zbl 1446.49022) Full Text: DOI arXiv
Barbu, Viorel; Benazzoli, Chiara; Di Persio, Luca Feedback optimal controllers for the Heston model. (English) Zbl 1440.49042 Appl. Math. Optim. 81, No. 3, 739-756 (2020). Reviewer: Claudia Simionescu-Badea (Wien) MSC: 49N35 49L20 35F21 35D30 35K10 60H15 60J65 PDFBibTeX XMLCite \textit{V. Barbu} et al., Appl. Math. Optim. 81, No. 3, 739--756 (2020; Zbl 1440.49042) Full Text: DOI arXiv
Barbu, Viorel; Sîrbu, Mihai A dual representation result for value functions in stochastic control of infinite dimensional groups. (English) Zbl 1458.49028 Topol. Methods Nonlinear Anal. 54, No. 2B, 907-916 (2019). MSC: 49N15 49K45 93E20 93C05 93C25 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{M. Sîrbu}, Topol. Methods Nonlinear Anal. 54, No. 2B, 907--916 (2019; Zbl 1458.49028) Full Text: DOI Euclid
Barbu, Viorel The dynamic programming equation for a stochastic volatility optimal control problem. (English) Zbl 1429.93414 Automatica 107, 119-124 (2019). MSC: 93E20 93B52 90C39 37L05 PDFBibTeX XMLCite \textit{V. Barbu}, Automatica 107, 119--124 (2019; Zbl 1429.93414) Full Text: DOI
Barbu, Viorel Existence for nonlinear finite dimensional stochastic differential equations of subgradient type. (English) Zbl 1419.60048 Math. Control Relat. Fields 8, No. 3-4, 501-508 (2018). MSC: 60H15 47H05 49K15 93E20 PDFBibTeX XMLCite \textit{V. Barbu}, Math. Control Relat. Fields 8, No. 3--4, 501--508 (2018; Zbl 1419.60048) Full Text: DOI
Barbu, V.; Tubaro, L. Exact controllability of stochastic differential equations with multiplicative noise. (English) Zbl 1408.93022 Syst. Control Lett. 122, 19-23 (2018). MSC: 93B05 93C15 93E03 60H10 93B52 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{L. Tubaro}, Syst. Control Lett. 122, 19--23 (2018; Zbl 1408.93022) Full Text: DOI arXiv
Barbu, Viorel; Brzeźniak, Zdzisław; Tubaro, Luciano Stochastic nonlinear parabolic equations with Stratonovich gradient noise. (English) Zbl 1404.93032 Appl. Math. Optim. 78, No. 2, 361-377 (2018). MSC: 93E20 49J55 60H15 PDFBibTeX XMLCite \textit{V. Barbu} et al., Appl. Math. Optim. 78, No. 2, 361--377 (2018; Zbl 1404.93032) Full Text: DOI
Barbu, Viorel; Benazzoli, Chiara; Di Persio, Luca Mild solutions to the dynamic programming equation for stochastic optimal control problems. (English) Zbl 1400.93328 Automatica 93, 520-526 (2018). MSC: 93E20 90C39 PDFBibTeX XMLCite \textit{V. Barbu} et al., Automatica 93, 520--526 (2018; Zbl 1400.93328) Full Text: DOI arXiv
Barbu, Viorel; Röckner, Michael; Zhang, Deng Optimal bilinear control of nonlinear stochastic Schrödinger equations driven by linear multiplicative noise. (English) Zbl 1431.60053 Ann. Probab. 46, No. 4, 1957-1999 (2018). MSC: 60H15 35Q40 49K20 35J10 PDFBibTeX XMLCite \textit{V. Barbu} et al., Ann. Probab. 46, No. 4, 1957--1999 (2018; Zbl 1431.60053) Full Text: DOI arXiv Euclid
Barbu, Viorel Controllability and stabilization of parabolic equations. (English) Zbl 1417.93005 Progress in Nonlinear Differential Equations and Their Applications. Subseries in Control 90. Cham: Birkhäuser (ISBN 978-3-319-76665-2/hbk; 978-3-319-76666-9/ebook). x, 226 p. (2018). MSC: 93-02 93B05 93C20 93D05 35K58 35Q30 35Q93 PDFBibTeX XMLCite \textit{V. Barbu}, Controllability and stabilization of parabolic equations. Cham: Birkhäuser (2018; Zbl 1417.93005) Full Text: DOI
Barbu, Viorel; Colli, Pierluigi; Gilardi, Gianni; Marinoschi, Gabriela; Rocca, Elisabetta Sliding mode control for a nonlinear phase-field system. (English) Zbl 1374.35410 SIAM J. Control Optim. 55, No. 3, 2108-2133 (2017). MSC: 35Q93 35B65 82B26 93B52 PDFBibTeX XMLCite \textit{V. Barbu} et al., SIAM J. Control Optim. 55, No. 3, 2108--2133 (2017; Zbl 1374.35410) Full Text: DOI arXiv
Barbu, Viorel; Colli, Pierluigi; Gilardi, Gianni; Marinoschi, Gabriela Feedback stabilization of the Cahn-Hilliard type system for phase separation. (English) Zbl 1351.93113 J. Differ. Equations 262, No. 3, 2286-2334 (2017). MSC: 93D15 35K52 35Q79 35Q93 93C20 PDFBibTeX XMLCite \textit{V. Barbu} et al., J. Differ. Equations 262, No. 3, 2286--2334 (2017; Zbl 1351.93113) Full Text: DOI arXiv
Barbu, Viorel (ed.); Lefter, Cătălin (ed.); Vrabie, Ioan I. (ed.) New trends in differential equations, control theory and optimization. Proceedings of the 8th congress of Romanian Mathematicians, Iaşi, Romania, June 26 – July 5, 2015. (English) Zbl 1345.35003 Hackensack, NJ: World Scientific (ISBN 978-981-3142-85-5/hbk; 978-981-3142-87-9/ebook). xi, 335 p. (2016). MSC: 35-06 49-06 00B25 PDFBibTeX XMLCite \textit{V. Barbu} (ed.) et al., New trends in differential equations, control theory and optimization. Proceedings of the 8th congress of Romanian Mathematicians, Iaşi, Romania, June 26 -- July 5, 2015. Hackensack, NJ: World Scientific (2016; Zbl 1345.35003) Full Text: DOI
Barbu, Viorel; Cordoni, Francesco; Di Persio, Luca Optimal control of stochastic Fitzhugh-Nagumo equation. (English) Zbl 1338.93398 Int. J. Control 89, No. 4, 746-756 (2016). MSC: 93E20 60H10 93C10 PDFBibTeX XMLCite \textit{V. Barbu} et al., Int. J. Control 89, No. 4, 746--756 (2016; Zbl 1338.93398) Full Text: DOI
Barbu, Viorel; Marinoschi, Gabriela An optimal control approach to the optical flow problem. (English) Zbl 1327.93404 Syst. Control Lett. 87, 1-9 (2016). MSC: 93E20 60H15 35K99 60G15 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{G. Marinoschi}, Syst. Control Lett. 87, 1--9 (2016; Zbl 1327.93404) Full Text: DOI
Barbu, Viorel Stabilization of Navier-Stokes equation. (English) Zbl 1421.35240 Ammari, Kaïs (ed.), Control and stabilization of partial differential equations. Lecture notes from the CIMPA school, Monastir, France, May 9–19, 2011. Paris: Société Mathématique de France. Sémin. Congr. 29, 1-50 (2015). MSC: 35Q30 35B35 76D05 93B52 PDFBibTeX XMLCite \textit{V. Barbu}, Sémin. Congr. 29, 1--50 (2015; Zbl 1421.35240)
Barbu, Viorel Exact null internal controllability for the heat equation on unbounded convex domains. (English) Zbl 1282.93046 ESAIM, Control Optim. Calc. Var. 20, No. 1, 222-235 (2014). MSC: 93B05 35K20 93C20 47D07 PDFBibTeX XMLCite \textit{V. Barbu}, ESAIM, Control Optim. Calc. Var. 20, No. 1, 222--235 (2014; Zbl 1282.93046) Full Text: DOI Link
Barbu, Viorel Boundary stabilization of equilibrium solutions to parabolic equations. (English) Zbl 1369.93475 IEEE Trans. Autom. Control 58, No. 9, 2416-2420 (2013). MSC: 93D15 93C20 PDFBibTeX XMLCite \textit{V. Barbu}, IEEE Trans. Autom. Control 58, No. 9, 2416--2420 (2013; Zbl 1369.93475) Full Text: DOI
Barbu, Viorel Note on the internal stabilization of stochastic parabolic equations with linearly multiplicative Gaussian noise. (English) Zbl 1283.35062 ESAIM, Control Optim. Calc. Var. 19, No. 4, 1055-1063 (2013). MSC: 35Q30 60H15 35B40 93B52 35K55 PDFBibTeX XMLCite \textit{V. Barbu}, ESAIM, Control Optim. Calc. Var. 19, No. 4, 1055--1063 (2013; Zbl 1283.35062) Full Text: DOI
Barbu, Viorel The internal stabilization of the Stokes-Oseen equation by feedback point controllers. (English) Zbl 1276.93064 Syst. Control Lett. 62, No. 5, 447-450 (2013). MSC: 93D15 93C20 35Q30 93B60 PDFBibTeX XMLCite \textit{V. Barbu}, Syst. Control Lett. 62, No. 5, 447--450 (2013; Zbl 1276.93064) Full Text: DOI
Barbu, Viorel On the Carleman inequality for the stochastic parabolic equations with multiplicative noise. (English) Zbl 1269.60061 Lib. Math. (N.S.) 32, No. 1, 19-24 (2012). MSC: 60H15 93E99 93B05 93B07 PDFBibTeX XMLCite \textit{V. Barbu}, Lib. Math. (N.S.) 32, No. 1, 19--24 (2012; Zbl 1269.60061) Full Text: DOI
Barbu, Viorel; Munteanu, Ionuţ Internal stabilization of Navier-Stokes equation with exact controllability on spaces with finite codimension. (English) Zbl 1259.93093 Evol. Equ. Control Theory 1, No. 1, 1-16 (2012). MSC: 93D15 93C20 93B52 35Q30 76D55 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{I. Munteanu}, Evol. Equ. Control Theory 1, No. 1, 1--16 (2012; Zbl 1259.93093) Full Text: DOI
Barbu, Viorel Stabilization of Navier-Stokes equations by oblique boundary feedback controllers. (English) Zbl 1292.93100 SIAM J. Control Optim. 50, No. 4, 2288-2307 (2012). MSC: 93D15 93B52 93C20 35Q30 76D55 PDFBibTeX XMLCite \textit{V. Barbu}, SIAM J. Control Optim. 50, No. 4, 2288--2307 (2012; Zbl 1292.93100) Full Text: DOI arXiv
Barbu, Viorel Optimal control approach to nonlinear diffusion equations driven by Wiener noise. (English) Zbl 1237.93177 J. Optim. Theory Appl. 153, No. 1, 1-26 (2012). MSC: 93E20 60H15 94A08 35K99 PDFBibTeX XMLCite \textit{V. Barbu}, J. Optim. Theory Appl. 153, No. 1, 1--26 (2012; Zbl 1237.93177) Full Text: DOI
Barbu, Viorel; Da Prato, Giuseppe; Tubaro, Luciano The stochastic reflection problem in Hilbert spaces. (English) Zbl 1245.60072 Commun. Partial Differ. Equations 37, No. 1-3, 352-367 (2012). Reviewer: Sophia L. Kalpazidou (Thessaloniki) MSC: 60J60 47D07 15A63 31C25 49J20 PDFBibTeX XMLCite \textit{V. Barbu} et al., Commun. Partial Differ. Equations 37, No. 1--3, 352--367 (2012; Zbl 1245.60072) Full Text: DOI
Barbu, Viorel; Precupanu, Teodor Convexity and optimization in Banach spaces. 4th updated and revised ed. (English) Zbl 1244.49001 Springer Monographs in Mathematics. Dordrecht: Springer (ISBN 978-94-007-2246-0/hbk; 978-94-007-2247-7/ebook). xii, 368 p. (2012). Reviewer: Erich Miersemann (Leipzig) MSC: 49-01 49J27 49K27 46A55 49J40 49J45 49N15 49K35 90C25 47H05 49J35 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{T. Precupanu}, Convexity and optimization in Banach spaces. 4th updated and revised ed. Dordrecht: Springer (2012; Zbl 1244.49001) Full Text: DOI
Barbu, Viorel Internal stabilization of the Oseen-Stokes equations by Stratonovich noise. (English) Zbl 1251.93105 Syst. Control Lett. 60, No. 8, 604-607 (2011). MSC: 93D15 93C20 93B52 PDFBibTeX XMLCite \textit{V. Barbu}, Syst. Control Lett. 60, No. 8, 604--607 (2011; Zbl 1251.93105) Full Text: DOI arXiv
Barbu, Viorel; Rodrigues, Sérgio S.; Shirikyan, Armen Internal exponential stabilization to a nonstationary solution for 3D Navier-Stokes equations. (English) Zbl 1231.35141 SIAM J. Control Optim. 49, No. 4, 1454-1478 (2011). Reviewer: Vladimir Mityushev (Kraków) MSC: 35Q30 93D15 93B52 PDFBibTeX XMLCite \textit{V. Barbu} et al., SIAM J. Control Optim. 49, No. 4, 1454--1478 (2011; Zbl 1231.35141) Full Text: DOI arXiv
Barbu, Viorel; da Prato, Giuseppe Internal stabilization by noise of the Navier-Stokes equation. (English) Zbl 1215.35116 SIAM J. Control Optim. 49, No. 1, 1-20 (2011). MSC: 35Q30 35R60 60H15 35B40 76D55 93B52 35B35 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{G. da Prato}, SIAM J. Control Optim. 49, No. 1, 1--20 (2011; Zbl 1215.35116) Full Text: DOI
Barbu, Viorel The internal stabilization by noise of the linearized Navier-Stokes equation. (English) Zbl 1210.35302 ESAIM, Control Optim. Calc. Var. 17, No. 1, 117-130 (2011). MSC: 35R60 35Q30 60H15 35B40 35B35 76M35 93B52 PDFBibTeX XMLCite \textit{V. Barbu}, ESAIM, Control Optim. Calc. Var. 17, No. 1, 117--130 (2011; Zbl 1210.35302) Full Text: DOI EuDML
Barbu, Viorel Stabilization of Navier-Stokes flows. (English) Zbl 1213.76001 Communications and Control Engineering. London: Springer (ISBN 978-0-85729-042-7/hbk; 978-0-85729-043-4/ebook). xi, 276 p. (2011). Reviewer: Ruxandra Stavre (Bucureşti) MSC: 76-02 76D55 76D03 35Q30 PDFBibTeX XMLCite \textit{V. Barbu}, Stabilization of Navier-Stokes flows. London: Springer (2011; Zbl 1213.76001) Full Text: DOI
Barbu, Viorel WITHDRAWN: Exact controllability of stochastic parabolic equations with multiplicative noise. arXiv:1104.4603 Preprint, arXiv:1104.4603 [math.AP] (2011); retraction notice ibid. MSC: 60H15 93E99 93B07 BibTeX Cite \textit{V. Barbu}, ``WITHDRAWN: Exact controllability of stochastic parabolic equations with multiplicative noise'', Preprint, arXiv:1104.4603 [math.AP] (2011); retraction notice ibid. Full Text: arXiv OA License
Barbu, Viorel Exponential stabilization of the linearized Navier-Stokes equation by pointwise feedback noise controllers. (English) Zbl 1205.93070 Automatica 46, No. 12, 2022-2027 (2010). MSC: 93C20 93D15 93E15 PDFBibTeX XMLCite \textit{V. Barbu}, Automatica 46, No. 12, 2022--2027 (2010; Zbl 1205.93070) Full Text: DOI
Barbu, Viorel Optimal stabilizable feedback controller for Navier-Stokes equations. (English) Zbl 1425.35134 Leizarowitz, Arie (ed.) et al., Nonlinear analysis and optimization I. Nonlinear analysis. A conference in celebration of Alex Ioffe’s 70th and Simeon Reich’s 60th birthdays, Haifa, Israel, June 18–24, 2008. Providence, RI: American Mathematical Society (AMS); Ramat-Gan: Bar-Ilan University. Contemp. Math. 513, 43-53 (2010). MSC: 35Q30 93B52 PDFBibTeX XMLCite \textit{V. Barbu}, Contemp. Math. 513, 43--53 (2010; Zbl 1425.35134)
Iannelli, Mimmo; Barbu, Viorel Stabilization of the Gurtin-MacCamy population system. (English) Zbl 1239.93100 J. Evol. Equ. 9, No. 4, 727-745 (2009). MSC: 93D15 92D25 93C20 47J35 PDFBibTeX XMLCite \textit{M. Iannelli} and \textit{V. Barbu}, J. Evol. Equ. 9, No. 4, 727--745 (2009; Zbl 1239.93100) Full Text: DOI
Barbu, Viorel Stabilization of Navier-Stokes equations. (English) Zbl 1181.35167 Bol. Soc. Parana. Mat. (3) 26, No. 1-2, 107-116 (2008). MSC: 35Q30 93C20 93D15 76D55 PDFBibTeX XMLCite \textit{V. Barbu}, Bol. Soc. Parana. Mat. (3) 26, No. 1--2, 107--116 (2008; Zbl 1181.35167) Full Text: DOI
Barbu, Viorel; Marinelli, Carlo Variational inequalities in Hilbert spaces with measures and optimal stopping problems. (English) Zbl 1144.49006 Appl. Math. Optimization 57, No. 2, 237-262 (2008). MSC: 49J40 60G40 93E20 47J20 47H06 91B24 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{C. Marinelli}, Appl. Math. Optim. 57, No. 2, 237--262 (2008; Zbl 1144.49006) Full Text: DOI arXiv
Yan, Yue; Coca, D.; Barbu, V. Internal optimal controller synthesis for Navier-Stokes equations. (English) Zbl 1165.35433 Numer. Funct. Anal. Optim. 29, No. 1-2, 225-242 (2008). MSC: 35Q30 93D15 93C20 76D55 76D05 PDFBibTeX XMLCite \textit{Y. Yan} et al., Numer. Funct. Anal. Optim. 29, No. 1--2, 225--242 (2008; Zbl 1165.35433) Full Text: DOI
Barbu, Viorel; Lasiecka, Irena; Triggiani, Roberto Local exponential stabilization strategies of the Navier-Stokes equations, \(d=2,3\), via feedback stabilization of its linearization. (English) Zbl 1239.93094 Kunisch, Karl (ed.) et al., Control of coupled partial differential equations. Selected papers originating from the conference on optimal control of coupled systems of partial differential equations, Oberwolfach, Germany, April 17–23, 2005. Basel: Birkhäuser (ISBN 3-7643-7720-8/hbk). ISNM. International Series of Numerical Mathematics 155, 13-46 (2007). MSC: 93D15 93B18 93C20 35Q30 PDFBibTeX XMLCite \textit{V. Barbu} et al., ISNM, Int. Ser. Numer. Math. 155, 13--46 (2007; Zbl 1239.93094)
Barbu, Viorel Stabilization of a plane channel flow by wall normal controllers. (English) Zbl 1124.35051 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 9, 2573-2588 (2007). Reviewer: Sotiris K. Ntouyas (Ioannina) MSC: 35Q30 35B37 93D05 PDFBibTeX XMLCite \textit{V. Barbu}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 9, 2573--2588 (2007; Zbl 1124.35051) Full Text: DOI
Barbu, Viorel; Lasiecka, Irena; Triggiani, Roberto Tangential boundary stabilization of Navier-Stokes equations. (English) Zbl 1098.35026 Mem. Am. Math. Soc. 852, 128 p. (2006). Reviewer: Vyacheslav I. Maksimov (Ekaterinburg) MSC: 35B37 35Q30 76D05 35B40 PDFBibTeX XMLCite \textit{V. Barbu} et al., Tangential boundary stabilization of Navier-Stokes equations. Providence, RI: American Mathematical Society (AMS) (2006; Zbl 1098.35026) Full Text: DOI Link
Barbu, Viorel; Lasiecka, Irena; Triggiani, Roberto Abstract settings for tangential boundary stabilization of Navier–Stokes equations by high- and low-gain feedback controllers. (English) Zbl 1098.35025 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 12, 2704-2746 (2006). Reviewer: Vyacheslav I. Maksimov (Ekaterinburg) MSC: 35B37 35Q30 76D05 35B40 93D15 35B35 PDFBibTeX XMLCite \textit{V. Barbu} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 12, 2704--2746 (2006; Zbl 1098.35025) Full Text: DOI
Barbu, Viorel; Havârneanu, Teodor; Popa, Cătălin; Sritharan, S. S. Local exact controllability for the magnetohydrodynamic equations revisited. (English) Zbl 1107.93011 Adv. Differ. Equ. 10, No. 5, 481-504 (2005). Reviewer: Yves Cherruault (Paris) MSC: 93B07 35Q35 76W05 76D55 35Q30 93B05 93C20 PDFBibTeX XMLCite \textit{V. Barbu} et al., Adv. Differ. Equ. 10, No. 5, 481--504 (2005; Zbl 1107.93011)
Barbu, Viorel; Wang, G. Feedback stabilization of periodic solutions to nonlinear parabolic-like evolution systems. (English) Zbl 1176.93060 Indiana Univ. Math. J. 54, No. 6, 1521-1546 (2005). MSC: 93D15 34G20 35K55 93C20 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{G. Wang}, Indiana Univ. Math. J. 54, No. 6, 1521--1546 (2005; Zbl 1176.93060) Full Text: DOI
Barbu, Viorel Interior and boundary stabilization of Navier-Stokes equations. (English) Zbl 1084.35054 Imanuvilov, Oleg (ed.) et al., Control theory of partial differential equations. Papers of the conference, Washington, D. C., USA, May 30 – June 1, 2003. Boca Raton, FL: Chapman & Hall/CRC (ISBN 0-8247-2546-8/pbk). Lecture Notes in Pure and Applied Mathematics 242, 29-42 (2005). MSC: 35Q30 93D15 93C20 PDFBibTeX XMLCite \textit{V. Barbu}, Lect. Notes Pure Appl. Math. 242, 29--42 (2005; Zbl 1084.35054)
Barbu, Viorel; Lefter, Cătălin Optimal control of ordinary differential equations. (English) Zbl 1094.49001 Cañada, A.(ed.) et al., Ordinary differential equations. Vol. II. Amsterdam: Elsevier/North Holland (ISBN 0-444-52027-9/hbk). Handbook of Differential Equations, 1-75 (2005). Reviewer: Tamaz Tadumadze (Tbilisi) MSC: 49-01 49K15 49L20 49L25 49N10 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{C. Lefter}, in: Handbook of differential equations: Ordinary differential equations. Vol. II. Amsterdam: Elsevier/North Holland. 1--75 (2005; Zbl 1094.49001)
Barbu, Viorel; Triggiani, Roberto Internal stabilization of Navier-Stokes equations with finite-dimensional controllers. (English) Zbl 1073.76017 Indiana Univ. Math. J. 53, No. 5, 1443-1494 (2004). MSC: 76D05 76D55 93C20 35Q30 93D15 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{R. Triggiani}, Indiana Univ. Math. J. 53, No. 5, 1443--1494 (2004; Zbl 1073.76017) Full Text: DOI
Barbu, Viorel Internal stabilization of the phase field system. (English) Zbl 1042.93035 Voicu, Mihail (ed.), Advances in automatic control. Boston, MA: Kluwer Academic Publishers (ISBN 1-4020-7607-X/hbk). Kluwer Int. Ser. Eng. Comput. Sci. 754, 1-8 (2004). Reviewer: Wiesław Kotarski (Sosnowiec) MSC: 93C20 93D15 PDFBibTeX XMLCite \textit{V. Barbu}, Kluwer Int. Ser. Eng. Comput. Sci. 754, 1--8 (2004; Zbl 1042.93035)
Barbu, Viorel; Cătălin, Lefter Internal stabilizability of the Navier-Stokes equations. (English) Zbl 1134.93396 Syst. Control Lett. 48, No. 3-4, 161-167 (2003). MSC: 93D15 76D05 76D55 93C20 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{L. Cătălin}, Syst. Control Lett. 48, No. 3--4, 161--167 (2003; Zbl 1134.93396) Full Text: DOI
Barbu, Viorel On local controllability of Navier-Stokes equations. (English) Zbl 1102.93003 Adv. Differ. Equ. 8, No. 12, 1481-1498 (2003). Reviewer: Gheorghe Aniculăesei (Iaşi) MSC: 93B05 35B37 35Q30 PDFBibTeX XMLCite \textit{V. Barbu}, Adv. Differ. Equ. 8, No. 12, 1481--1498 (2003; Zbl 1102.93003)
Barbu, V.; Wang, G. Feedback stabilization of semilinear heat equations. (English) Zbl 1065.93027 Abstr. Appl. Anal. 2003, No. 12, 697-714 (2003). Reviewer: Jong Yeoul Park (Pusan) MSC: 93D15 35B35 35K55 76D05 76D55 35B40 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{G. Wang}, Abstr. Appl. Anal. 2003, No. 12, 697--714 (2003; Zbl 1065.93027) Full Text: DOI EuDML
Barbu, Viorel; Marinoschi, Gabriela Controlling the volumetric water content jump in a stratified unsaturated soil. (English) Zbl 1077.49028 Agarwal, Ravi P. (ed.) et al., Nonlinear analysis and applications: To V. Lakshmikantham on his 80th birthday. Vol. 1. Dordrecht: Kluwer Academic Publishers (ISBN 1-4020-1711-1/hbk). 241-258 (2003). MSC: 49N90 49K20 47H06 76S05 76D55 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{G. Marinoschi}, in: Nonlinear analysis and applications: To V. Lakshmikantham on his 80th birthday. Vol. 1. Dordrecht: Kluwer Academic Publishers. 241--258 (2003; Zbl 1077.49028)
Barbu, Viorel; Havârneanu, Teodor; Popa, Cătălin; Sritharan, S. S. Exact controllability for the magnetohydrodynamic equations. (English) Zbl 1121.93306 Commun. Pure Appl. Math. 56, No. 6, 732-783 (2003). MSC: 93B05 76W05 76D55 93C20 35Q35 PDFBibTeX XMLCite \textit{V. Barbu} et al., Commun. Pure Appl. Math. 56, No. 6, 732--783 (2003; Zbl 1121.93306) Full Text: DOI
Barbu, Viorel Feedback stabilization of Navier-Stokes equations. (English) Zbl 1076.93037 ESAIM, Control Optim. Calc. Var. 9, 197-206 (2003). MSC: 93D15 35Q30 76D05 76D55 93C20 PDFBibTeX XMLCite \textit{V. Barbu}, ESAIM, Control Optim. Calc. Var. 9, 197--206 (2003; Zbl 1076.93037) Full Text: DOI Numdam EuDML
Barbu, Viorel; Răşcanu, Aurel; Tessitore, Gianmario Carleman estimates and controllability of linear stochastic heat equations. (English) Zbl 1087.93011 Appl. Math. Optimization 47, No. 2, 97-120 (2003). MSC: 93B05 35K05 93E20 60H15 PDFBibTeX XMLCite \textit{V. Barbu} et al., Appl. Math. Optim. 47, No. 2, 97--120 (2003; Zbl 1087.93011) Full Text: DOI
Barbu, Viorel (ed.); Lasiecka, Irena (ed.); Tiba, Dan (ed.); Varsan, Constantin (ed.) Analysis and optimization of differential systems. IFIP TC7/WG 7. 2 international working conference, Constanta, Romania, September 10–14, 2002. (English) Zbl 1012.00037 Boston, MA: Kluwer Academic Publishers (ISBN 1-4020-7439-5/hbk; 978-0-387-35690-7/ebook). x, 442 p. (2003). MSC: 00B25 34-06 35-06 93-06 PDFBibTeX XMLCite \textit{V. Barbu} (ed.) et al., Analysis and optimization of differential systems. IFIP TC7/WG 7. 2 international working conference, Constanta, Romania, September 10--14, 2002. Boston, MA: Kluwer Academic Publishers (2003; Zbl 1012.00037)
Barbu, V.; Sritharan, S. S. Feedback stabilization of the magneto-hydrodynamic system. (English) Zbl 1108.93316 Kubrusly, Carlos (ed.) et al., Semigroups of operators: theory and applications. Proceedings of the 2nd international conference, Rio de Janeiro, Brazil, September 10–14, 2001. New York, NY: Optimization Software Inc., Publications (ISBN 0-911575-11-1/hbk). 45-53 (2002). MSC: 93D15 35Q60 76D55 76W05 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{S. S. Sritharan}, in: Semigroups of operators: theory and applications. Proceedings of the 2nd international conference, Rio de Janeiro, Brazil, September 10--14, 2001. New York, NY: Optimization Software Inc., Publications. 45--53 (2002; Zbl 1108.93316)
Barbu, Viorel; Favini, Angelo A degenerate two-point problem. (English) Zbl 1045.34030 Lorenzi, Alfredo (ed.) et al., Evolution equations, semigroups and functional analysis. In memory of Brunello Terreni. Containing papers of the conference, Milano, Italy, September 27-28, 2000. Basel: Birkhäuser (ISBN 3-7643-6791-1/hbk). Prog. Nonlinear Differ. Equ. Appl. 50, 27-37 (2002). Reviewer: Hector O. Fattorini (Los Angeles) MSC: 34G10 49N10 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{A. Favini}, Prog. Nonlinear Differ. Equ. Appl. 50, 27--37 (2002; Zbl 1045.34030)
Barbu, Viorel Feedback stabilization of Navier-Stokes equations. (English) Zbl 1025.35018 Semin. Fixed Point Theory Cluj-Napoca 3, 13-18 (2002). Reviewer: Takao Nambu (Kobe) MSC: 35Q30 93C20 93D15 PDFBibTeX XMLCite \textit{V. Barbu}, Semin. Fixed Point Theory Cluj-Napoca 3, 13--18 (2002; Zbl 1025.35018)
Barbu, V. The Carleman inequality for linear parabolic equations in \(L^q\) norm. (English) Zbl 1034.93029 Differ. Integral Equ. 15, No. 5, 513-525 (2002). Reviewer: Sebastian Aniţa (Iaşi) MSC: 93C20 93D15 35K05 PDFBibTeX XMLCite \textit{V. Barbu}, Differ. Integral Equ. 15, No. 5, 513--525 (2002; Zbl 1034.93029)
Barbu, Viorel Controllability of parabolic and Navier-Stokes equations. (English) Zbl 1010.93054 Sci. Math. Jpn. 56, No. 1, 143-211 (2002). Reviewer: Hector O.Fattorini (Los Angeles) MSC: 93C20 93B05 35Q30 35K05 76D55 PDFBibTeX XMLCite \textit{V. Barbu}, Sci. Math. Jpn. 56, No. 1, 143--211 (2002; Zbl 1010.93054)
Barbu, Viorel Local controllability of the phase field system. (English) Zbl 1006.35013 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 50, No. 3, 363-372 (2002). Reviewer: Sebastian Aniţa (Iaşi) MSC: 35B37 93B05 PDFBibTeX XMLCite \textit{V. Barbu}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 50, No. 3, 363--372 (2002; Zbl 1006.35013) Full Text: DOI
Aniţa, Sebastian; Barbu, Viorel Local exact controllability of a reaction-diffusion system. (English) Zbl 1013.93028 Differ. Integral Equ. 14, No. 5, 577-587 (2001). Reviewer: Hector O.Fattorini (Los Angeles) MSC: 93C20 93B05 35K57 PDFBibTeX XMLCite \textit{S. Aniţa} and \textit{V. Barbu}, Differ. Integral Equ. 14, No. 5, 577--587 (2001; Zbl 1013.93028)
Barbu, Viorel Local internal controllability of the Navier-Stokes equations. (English) Zbl 1034.35012 Adv. Differ. Equ. 6, No. 12, 1443-1462 (2001). Reviewer: Takao Nambu (Kobe) MSC: 35B37 35Q30 93C20 PDFBibTeX XMLCite \textit{V. Barbu}, Adv. Differ. Equ. 6, No. 12, 1443--1462 (2001; Zbl 1034.35012)
Barbu, V.; Bernardi, M. L.; Colli, P.; Gilardi, G. Optimal control problems of phase relaxation models. (English) Zbl 1008.49003 J. Optimization Theory Appl. 109, No. 3, 557-585 (2001). Reviewer: Uldis Raitums (Riga) MSC: 49J20 49K20 80A22 PDFBibTeX XMLCite \textit{V. Barbu} et al., J. Optim. Theory Appl. 109, No. 3, 557--585 (2001; Zbl 1008.49003) Full Text: DOI
Barbu, V.; Sritharan, S. S. Flow invariance preserving feedback controllers for the Navier-Stokes equation. (English) Zbl 1073.93030 J. Math. Anal. Appl. 255, No. 1, 281-307 (2001). MSC: 93C20 35B37 35Q30 76D03 93B52 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{S. S. Sritharan}, J. Math. Anal. Appl. 255, No. 1, 281--307 (2001; Zbl 1073.93030) Full Text: DOI
Barbu, V.; Iannelli, M. Controllability of the heat equation with memory. (English) Zbl 0990.93008 Differ. Integral Equ. 13, No. 10-12, 1393-1412 (2000). Reviewer: Costică Moroşanu (Iaşi) MSC: 93B05 35B37 35K05 35R10 93C20 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{M. Iannelli}, Differ. Integral Equ. 13, No. 10--12, 1393--1412 (2000; Zbl 0990.93008)
Barbu, V.; Wang, Gengsheng State constrained optimal control problems governed by semilinear equations. (English) Zbl 0966.49016 Numer. Funct. Anal. Optimization 21, No. 3-4, 411-424 (2000). Reviewer: Uldis Raitums (Riga) MSC: 49K20 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{G. Wang}, Numer. Funct. Anal. Optim. 21, No. 3--4, 411--424 (2000; Zbl 0966.49016) Full Text: DOI
Barbu, V. Exact controllability of the superlinear heat equation. (English) Zbl 0964.93046 Appl. Math. Optimization 42, No. 1, 73-89 (2000). Reviewer: Sebastian Aniţa (Iaşi) MSC: 93C20 93B05 93C10 PDFBibTeX XMLCite \textit{V. Barbu}, Appl. Math. Optim. 42, No. 1, 73--89 (2000; Zbl 0964.93046) Full Text: DOI
Barbu, V.; Lasiecka, I.; Triggiani, R. Extended algebraic Riccati equations in the abstract hyperbolic case. (English) Zbl 0961.49003 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 40, No. 1-8, 105-129 (2000). Reviewer: Sebastian Aniţa (Iaşi) MSC: 49J20 PDFBibTeX XMLCite \textit{V. Barbu} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 40, No. 1--8, 105--129 (2000; Zbl 0961.49003) Full Text: DOI
Aniţa, Sebastian; Barbu, Viorel Null controllability of nonlinear convective heat equations. (English) Zbl 0938.93008 ESAIM, Control Optim. Calc. Var. 5, 157-173 (2000). Reviewer: M.Ivanovici (Craiova) MSC: 93B05 93C20 35K05 46B70 46E35 PDFBibTeX XMLCite \textit{S. Aniţa} and \textit{V. Barbu}, ESAIM, Control Optim. Calc. Var. 5, 157--173 (2000; Zbl 0938.93008) Full Text: DOI EuDML
Barbu, Viorel; Favini, Angelo Control of degenerate differential systems. (English) Zbl 0952.49002 Control Cybern. 28, No. 3, 397-420 (1999). Reviewer: Wladyslaw Hejmo (Kraków) MSC: 49J15 49M05 93C15 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{A. Favini}, Control Cybern. 28, No. 3, 397--420 (1999; Zbl 0952.49002)
Barbu, V.; Iannelli, M. Optimal control of population dynamics. (English) Zbl 0984.92022 J. Optimization Theory Appl. 102, No. 1, 1-14 (1999). MSC: 92D25 49J20 49N90 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{M. Iannelli}, J. Optim. Theory Appl. 102, No. 1, 1--14 (1999; Zbl 0984.92022) Full Text: DOI
Barbu, Viorel; Iannelli, Mimmo Controlling the S-I-S age-structured epidemics. (English) Zbl 0929.92028 Horn, Mary Ann (ed.) et al., Mathematical models in medical and health science. International conference, Vanderbilt University, Nashville, TN, USA, May 28–31, 1997. La Vergne, TN: Vanderbilt University Press. Innovations in Applied Mathematics. 29-34 (1998). MSC: 92D30 49N90 93C10 93C95 49J99 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{M. Iannelli}, in: Mathematical models in medical and health science. International conference, Vanderbilt University, Nashville, TN, USA, May 28--31, 1997. La Vergne, TN: Vanderbilt University Press. 29--34 (1998; Zbl 0929.92028)
Barbu, V.; Sritharan, S. S. \(H^\infty\)-control theory of fluid dynamics. (English) Zbl 0919.93026 Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 454, No. 1979, 3009-3033 (1998). Reviewer: Vadim Komkov (Florida) MSC: 93B36 93C20 35Q30 76D05 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{S. S. Sritharan}, Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 454, No. 1979, 3009--3033 (1998; Zbl 0919.93026) Full Text: DOI
Barbu, Viorel Optimal control of Navier-Stokes equations with periodic inputs. (English) Zbl 0914.49009 Nonlinear Anal., Theory Methods Appl. 31, No. 1-2, 15-31 (1998). Reviewer: H.O.Fattorini (Los Angeles) MSC: 49K20 49J20 49L20 35Q30 PDFBibTeX XMLCite \textit{V. Barbu}, Nonlinear Anal., Theory Methods Appl. 31, No. 1--2, 15--31 (1998; Zbl 0914.49009) Full Text: DOI
Barbu, V. Optimal control of the one-dimensional periodic wave equation. (English) Zbl 0866.49028 Appl. Math. Optimization 35, No. 1, 77-90 (1997). Reviewer: N.Pavel (Athens/Ohio) MSC: 49K20 35L05 49J20 PDFBibTeX XMLCite \textit{V. Barbu}, Appl. Math. Optim. 35, No. 1, 77--90 (1997; Zbl 0866.49028) Full Text: DOI
Barbu, Viorel Semilinear periodic optimal problems. (English) Zbl 0936.49005 Rev. Roum. Math. Pures Appl. 42, No. 9-10, 737-751 (1997). Reviewer: I.Stancu-Minasian (Bucureşti) MSC: 49J30 PDFBibTeX XMLCite \textit{V. Barbu}, Rev. Roum. Math. Pures Appl. 42, No. 9--10, 737--751 (1997; Zbl 0936.49005)
Barbu, Viorel The time optimal control of Navier-Stokes equations. (English) Zbl 0898.49011 Syst. Control Lett. 30, No. 2-3, 93-100 (1997). MSC: 49K20 49K30 35Q30 PDFBibTeX XMLCite \textit{V. Barbu}, Syst. Control Lett. 30, No. 2--3, 93--100 (1997; Zbl 0898.49011) Full Text: DOI
Barbu, Viorel Optimal control of linear periodic resonant systems in Hilbert spaces. (English) Zbl 1047.93511 SIAM J. Control Optimization 35, No. 6, 2137-2156 (1997). MSC: 93B50 93C35 93C05 PDFBibTeX XMLCite \textit{V. Barbu}, SIAM J. Control Optim. 35, No. 6, 2137--2156 (1997; Zbl 1047.93511) Full Text: DOI
Barbu, V.; Pavel, N. H. Determining the acoustic impedance in the 1-D wave equation via an optimal control problem. (English) Zbl 0906.49009 SIAM J. Control Optimization 35, No. 5, 1544-1556 (1997). Reviewer: U.Raitums (Riga) MSC: 49K20 49J20 35L05 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{N. H. Pavel}, SIAM J. Control Optim. 35, No. 5, 1544--1556 (1997; Zbl 0906.49009) Full Text: DOI
Barbu, V.; Kunisch, K.; Ring, W. Control and estimation of the boundary heat transfer function in Stefan problems. (English) Zbl 0865.65070 RAIRO, Modélisation Math. Anal. Numér. 30, No. 6, 671-710 (1996). Reviewer: M.Jung (Chemnitz) MSC: 65M30 65M12 35K55 35R35 35R30 PDFBibTeX XMLCite \textit{V. Barbu} et al., RAIRO, Modélisation Math. Anal. Numér. 30, No. 6, 671--710 (1996; Zbl 0865.65070) Full Text: DOI EuDML
Barbu, V.; Pavel, N. H. Periodic optimal control in Hilbert space. (English) Zbl 0849.49003 Appl. Math. Optimization 33, No. 2, 169-188 (1996). Reviewer: Sebastian Anitą (Iaşi) MSC: 49J20 49K20 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{N. H. Pavel}, Appl. Math. Optim. 33, No. 2, 169--188 (1996; Zbl 0849.49003) Full Text: DOI
Barbu, V.; Pavel, N. H. Optimal control of thermal conductivity of a rod under periodic conditions. (English) Zbl 0923.49015 Ric. Mat. 45, No. 1, 205-217 (1996). Reviewer: U.Raitums (Riga) MSC: 49K20 49J20 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{N. H. Pavel}, Ric. Mat. 45, No. 1, 205--217 (1996; Zbl 0923.49015)
Barbu, V. Optimal control of periodic systems. (English) Zbl 0886.49027 Malanowski, Kazimierz (ed.) et al., Modelling and optimization of distributed parameter systems. Applications to engineering. Papers from the IFIP WG 7.2 conference held in Warsaw (Poland), July 17–21, 1995. London: Chapman & Hall. 3-15 (1996). Reviewer: N.Pavel (Athens/Ohio) MSC: 49N20 47N70 49K27 PDFBibTeX XMLCite \textit{V. Barbu}, in: Modelling and optimization of distributed parameter systems. Applications to engineering. Papers from the IFIP WG 7.2 conference held in Warsaw (Poland), July 17--21, 1995. London: Chapman \& Hall. 3--15 (1996; Zbl 0886.49027)
Barbu, V. Approximation Hamilton-Jacobi equations and suboptimal feedback controllers. (English) Zbl 0869.49014 Kenmochi, N. (ed.) et al., Proceedings of the Banach Center minisemester on nonlinear analysis and applications, Warsaw, Poland, November 14 – December 15, 1994. Tokyo: Gakkōtosho Co., Ltd. GAKUTO Int. Ser., Math. Sci. Appl. 7, 27-47 (1995). Reviewer: V.Arnăutu (Iaşi) MSC: 49L99 49L25 PDFBibTeX XMLCite \textit{V. Barbu}, GAKUTO Int. Ser., Math. Sci. Appl. 7, 27--47 (1995; Zbl 0869.49014)
Barbu, Viorel The \(H_ \infty\)-problem for infinite-dimensional semilinear systems. (English) Zbl 0830.93020 SIAM J. Control Optimization 33, No. 4, 1017-1027 (1995). Reviewer: V.Răsvan (Craiova) MSC: 93B36 93C73 93C25 PDFBibTeX XMLCite \textit{V. Barbu}, SIAM J. Control Optim. 33, No. 4, 1017--1027 (1995; Zbl 0830.93020) Full Text: DOI
Barbu, Viorel \(H_ \infty\) boundary control with state feedback: The hyperbolic case. (English) Zbl 0827.93023 SIAM J. Control Optimization 33, No. 3, 684-701 (1995). Reviewer: V.Răsvan (Craiova) MSC: 93B36 93C25 35L20 93C20 PDFBibTeX XMLCite \textit{V. Barbu}, SIAM J. Control Optim. 33, No. 3, 684--701 (1995; Zbl 0827.93023) Full Text: DOI
Barbu, Viorel Mathematical methods in optimization of differential systems. (English) Zbl 0819.49002 Mathematics and its Applications (Dordrecht). 310. Dordrecht: Kluwer Academic Publishers. x, 259 p. (1994). MSC: 49-02 49K20 49J52 49L20 49M05 35R35 PDFBibTeX XMLCite \textit{V. Barbu}, Mathematical methods in optimization of differential systems. Dordrecht: Kluwer Academic Publishers (1994; Zbl 0819.49002)
Barbu, Viorel; Kunisch, Karl Identifying the nonlinearity in a parabolic boundary value problem. (English) Zbl 0815.49004 Pavel, Nicolae H. (ed.), Optimal control of differential equations. A Festschrift in honor of Constantin Corduneanu. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 160, 29-37 (1994). Reviewer: R.Schianchi (L’Aquila) MSC: 49J20 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{K. Kunisch}, Lect. Notes Pure Appl. Math. 160, 29--37 (1994; Zbl 0815.49004)
Barbu, Viorel; Neittaanmäki, Pekka; Niemistö, Antti A penalty method for the identification of nonlinear elliptic differential operator. (English) Zbl 0805.35145 Numer. Funct. Anal. Optimization 15, No. 5-6, 503-530 (1994). MSC: 35R30 47F05 65K10 65J15 PDFBibTeX XMLCite \textit{V. Barbu} et al., Numer. Funct. Anal. Optim. 15, No. 5--6, 503--530 (1994; Zbl 0805.35145) Full Text: DOI
Barbu, Viorel; Neittaanmäki, Pekka; Niemistö, Antti Approximating optimal control problems governed by variational inequalities. (English) Zbl 0812.49012 Numer. Funct. Anal. Optimization 15, No. 5-6, 489-502 (1994). Reviewer: O.Cârjá (Iaşi) MSC: 49J40 49M15 49K20 PDFBibTeX XMLCite \textit{V. Barbu} et al., Numer. Funct. Anal. Optim. 15, No. 5--6, 489--502 (1994; Zbl 0812.49012) Full Text: DOI Link
Barbu, Viorel The \(H_ \infty\)-problem with control constraints. (English) Zbl 0805.93014 SIAM J. Control Optimization 32, No. 4, 952-964 (1994). Reviewer: P.Cotae (Iaşi) MSC: 93B50 93C35 PDFBibTeX XMLCite \textit{V. Barbu}, SIAM J. Control Optim. 32, No. 4, 952--964 (1994; Zbl 0805.93014) Full Text: DOI
Barbu, Viorel; Favini, Angelo Convergence of solutions of implicit differential equations. (English) Zbl 0802.34072 Differ. Integral Equ. 7, No. 3-4, 665-688 (1994). Reviewer: J.Banaś (Rzeszów) MSC: 34G20 34A09 34G10 35K65 35L80 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{A. Favini}, Differ. Integral Equ. 7, No. 3--4, 665--688 (1994; Zbl 0802.34072)
Barbu, V.; Pavel, N. H. Optimal control problems with two-point boundary conditions. (English) Zbl 0801.49014 J. Optimization Theory Appl. 77, No. 1, 51-78 (1993). MSC: 49J52 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{N. H. Pavel}, J. Optim. Theory Appl. 77, No. 1, 51--78 (1993; Zbl 0801.49014) Full Text: DOI
Barbu, V.; Pavel, N. H. Optimal control of an elliptic governed problem. (English) Zbl 0803.49005 Libertas Math. 13, 131-139 (1993). Reviewer: E.Casas (Santander) MSC: 49J20 49K20 35J25 PDFBibTeX XMLCite \textit{V. Barbu} and \textit{N. H. Pavel}, Libertas Math. 13, 131--139 (1993; Zbl 0803.49005)
Barbu, Viorel \(H_ \infty\)-control for semilinear systems in Hilbert spaces. (English) Zbl 0784.93039 Syst. Control Lett. 21, No. 1, 65-72 (1993). MSC: 93C15 93C10 93B52 PDFBibTeX XMLCite \textit{V. Barbu}, Syst. Control Lett. 21, No. 1, 65--72 (1993; Zbl 0784.93039) Full Text: DOI