Triggiani, Roberto; Wan, Xiang Luenberger compensator theory for heat-Kelvin-Voigt-damped-structure interaction models with interface/boundary feedback controls. (English) Zbl 1526.93095 Open Math. 21, Article ID 20220589, 53 p. (2023). MSC: 93C20 35K05 93B52 PDFBibTeX XMLCite \textit{R. Triggiani} and \textit{X. Wan}, Open Math. 21, Article ID 20220589, 53 p. (2023; Zbl 1526.93095) Full Text: DOI
Mahawattege, Rasika; Triggiani, Roberto Fluid-plate interaction with Kelvin-Voigt damping and bending moment at the interface: well-posedness, spectral analysis, uniform stability. (English) Zbl 1521.74053 Alpay, Daniel (ed.) et al., Recent developments in operator theory, mathematical physics and complex analysis. Proceedings of the 32nd international workshop on operator theory and its applications, IWOTA 2021, Chapman University, Orange, CA, USA, August 9–13, 2022. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 290, 217-267 (2023). MSC: 74F10 74K20 74D05 76D07 35Q74 35Q35 PDFBibTeX XMLCite \textit{R. Mahawattege} and \textit{R. Triggiani}, Oper. Theory: Adv. Appl. 290, 217--267 (2023; Zbl 1521.74053) Full Text: DOI
Bongarti, Marcelo; Lasiecka, Irena; Triggiani, Roberto The SMGT equation from the boundary: regularity and stabilization. (English) Zbl 1487.35148 Appl. Anal. 101, No. 5, 1735-1773 (2022). MSC: 35B65 35B40 35L35 PDFBibTeX XMLCite \textit{M. Bongarti} et al., Appl. Anal. 101, No. 5, 1735--1773 (2022; Zbl 1487.35148) Full Text: DOI
Lasiecka, Irena; Priyasad, Buddhika; Triggiani, Roberto Finite-dimensional boundary uniform stabilization of the Boussinesq system in Besov spaces by critical use of Carleman estimate-based inverse theory. (English) Zbl 1509.35186 J. Inverse Ill-Posed Probl. 30, No. 1, 35-79 (2022). MSC: 35Q30 35Q79 35K05 80A19 35R30 35B65 35A01 35A02 93C20 93D15 PDFBibTeX XMLCite \textit{I. Lasiecka} et al., J. Inverse Ill-Posed Probl. 30, No. 1, 35--79 (2022; Zbl 1509.35186) Full Text: DOI arXiv
Mahawattege, Rasika; Triggiani, Roberto Fluid-structure interaction with Kelvin-Voigt damping: analyticity, spectral analysis, exponential decay. (English) Zbl 1485.76030 Appl. Math. Optim. 84, Suppl. 2, 1821-1863 (2021). MSC: 76D07 74F10 74D05 35Q30 35Q74 PDFBibTeX XMLCite \textit{R. Mahawattege} and \textit{R. Triggiani}, Appl. Math. Optim. 84, 1821--1863 (2021; Zbl 1485.76030) Full Text: DOI
Lasiecka, Irena; Priyasad, Buddhika; Triggiani, Roberto Maximal \(L^p\)-regularity for an abstract evolution equation with applications to closed-loop boundary feedback control problems. (English) Zbl 1470.35214 J. Differ. Equations 294, 60-87 (2021). MSC: 35K90 35B65 35Q35 93B52 PDFBibTeX XMLCite \textit{I. Lasiecka} et al., J. Differ. Equations 294, 60--87 (2021; Zbl 1470.35214) Full Text: DOI arXiv
Lasiecka, Irena; Priyasad, Buddhika; Triggiani, Roberto Uniform stabilization of 3D Navier-Stokes equations in low regularity Besov spaces with finite dimensional, tangential-like boundary, localized feedback controllers. (English) Zbl 1468.76022 Arch. Ration. Mech. Anal. 241, No. 3, 1575-1654 (2021). MSC: 76D55 76D05 35Q30 93B52 PDFBibTeX XMLCite \textit{I. Lasiecka} et al., Arch. Ration. Mech. Anal. 241, No. 3, 1575--1654 (2021; Zbl 1468.76022) Full Text: DOI arXiv
Lasiecka, Irena; Priyasad, Buddhika; Triggiani, Roberto Uniform stabilization of Navier-Stokes equations in critical \(L^q\)-based Sobolev and Besov spaces by finite dimensional interior localized feedback controls. (English) Zbl 1468.49039 Appl. Math. Optim. 83, No. 3, 1765-1829 (2021). MSC: 49N35 35Q30 PDFBibTeX XMLCite \textit{I. Lasiecka} et al., Appl. Math. Optim. 83, No. 3, 1765--1829 (2021; Zbl 1468.49039) Full Text: DOI arXiv
Lasiecka, Irena; Priyasad, Buddhika; Triggiani, Roberto Uniform stabilization of Boussinesq systems in critical \(\mathbf{L}^q \)-based Sobolev and Besov spaces by finite dimensional interior localized feedback controls. (English) Zbl 1452.35229 Discrete Contin. Dyn. Syst., Ser. B 25, No. 10, 4071-4117 (2020). MSC: 35Q93 35B35 35K40 93C20 93B52 76D05 80A17 PDFBibTeX XMLCite \textit{I. Lasiecka} et al., Discrete Contin. Dyn. Syst., Ser. B 25, No. 10, 4071--4117 (2020; Zbl 1452.35229) Full Text: DOI arXiv
Triggiani, Roberto Heat-viscoelastic plate interaction via bending moment and shear forces operators: analyticity, spectral analysis, exponential decay. (English) Zbl 1447.35320 Appl. Math. Optim. 82, No. 2, 755-797 (2020). Reviewer: Alain Brillard (Riedisheim) MSC: 35Q74 47D06 47B44 49S05 74H40 74K20 74F05 74D10 PDFBibTeX XMLCite \textit{R. Triggiani}, Appl. Math. Optim. 82, No. 2, 755--797 (2020; Zbl 1447.35320) Full Text: DOI
Triggiani, Roberto; Zhang, Jing Heat-viscoelastic plate interaction: analyticity, spectral analysis, exponential decay. (English) Zbl 1516.35093 Evol. Equ. Control Theory 7, No. 1, 153-182 (2018). MSC: 35B40 74F05 74K20 93D20 PDFBibTeX XMLCite \textit{R. Triggiani} and \textit{J. Zhang}, Evol. Equ. Control Theory 7, No. 1, 153--182 (2018; Zbl 1516.35093) Full Text: DOI
Triggiani, Roberto Domains of fractional powers of the heat-structure operator with viscoelastic damping: regularity and control-theoretic implications. (English) Zbl 1365.35094 J. Evol. Equ. 17, No. 1, 573-597 (2017). MSC: 35M13 93D20 35R11 35Q74 35Q79 74D05 47F05 47D06 PDFBibTeX XMLCite \textit{R. Triggiani}, J. Evol. Equ. 17, No. 1, 573--597 (2017; Zbl 1365.35094) Full Text: DOI
Triggiani, Roberto A matrix-valued generator \(\mathcal{A}\) with strong boundary coupling: a critical subspace of \(\mathcal D((-\mathcal{A})^{\frac{1}{2}})\) and \(\mathcal D((-\mathcal{A}^*)^{\frac{1}{2}})\) and implications. (English) Zbl 1353.35216 Evol. Equ. Control Theory 5, No. 1, 185-199 (2016). MSC: 35M13 93D20 35R11 47D06 PDFBibTeX XMLCite \textit{R. Triggiani}, Evol. Equ. Control Theory 5, No. 1, 185--199 (2016; Zbl 1353.35216) Full Text: DOI
Lasiecka, Irena; Triggiani, Roberto Heat-structure interaction with viscoelastic damping: analyticity with sharp analytic sector, exponential decay, fractional powers. (English) Zbl 1388.35131 Commun. Pure Appl. Anal. 15, No. 5, 1515-1543 (2016). MSC: 35M13 93D20 35K05 35L25 35Q74 47B44 76D07 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, Commun. Pure Appl. Anal. 15, No. 5, 1515--1543 (2016; Zbl 1388.35131) Full Text: DOI
Triggiani, Roberto A heat-viscoelastic structure interaction model with Neumann and Dirichlet boundary control at the interface: optimal regularity, control theoretic implications. (English) Zbl 1346.49005 Appl. Math. Optim. 73, No. 3, 571-594 (2016). MSC: 49J20 49K20 49N60 49J35 49K35 PDFBibTeX XMLCite \textit{R. Triggiani}, Appl. Math. Optim. 73, No. 3, 571--594 (2016; Zbl 1346.49005) Full Text: DOI
Liu, Shitao; Triggiani, Roberto Inverse problem for a linearized Jordan-Moore-Gibson-Thompson equation. (English) Zbl 1390.35424 Favini, Angelo (ed.) et al., New prospects in direct, inverse and control problems for evolution equations. Selected papers based on the presentations at the international conference “Differential equations, inverse problems and control theory, Cortona, Italy, June 16–21, 2013. Cham: Springer (ISBN 978-3-319-11405-7/hbk; 978-3-319-11406-4/ebook). Springer INdAM Series 10, 305-351 (2014). MSC: 35R30 PDFBibTeX XMLCite \textit{S. Liu} and \textit{R. Triggiani}, Springer INdAM Ser. 10, 305--351 (2014; Zbl 1390.35424) Full Text: DOI
Marchand, R.; McDevitt, T.; Triggiani, R. An abstract semigroup approach to the third-order Moore-Gibson-Thompson partial differential equation arising in high-intensity ultrasound: structural decomposition, spectral analysis, exponential stability. (English) Zbl 1255.35047 Math. Methods Appl. Sci. 35, No. 15, 1896-1929 (2012). MSC: 35B40 35L35 47D03 93D20 35R25 35L90 47D06 PDFBibTeX XMLCite \textit{R. Marchand} et al., Math. Methods Appl. Sci. 35, No. 15, 1896--1929 (2012; Zbl 1255.35047) Full Text: DOI
Liu, Shitao; Triggiani, Roberto Global uniqueness and stability in determining the damping coefficient of an inverse hyperbolic problem with non-homogeneous Dirichlet B.C. through an additional localized Neumann boundary trace. (English) Zbl 1248.35236 Appl. Anal. 91, No. 8, 1551-1581 (2012). MSC: 35R30 35L10 49K20 PDFBibTeX XMLCite \textit{S. Liu} and \textit{R. Triggiani}, Appl. Anal. 91, No. 8, 1551--1581 (2012; Zbl 1248.35236) Full Text: DOI arXiv
Liu, Shitao; Triggiani, Roberto Recovering of damping coefficients for a system of coupled wave equations with Neumann boundary conditions: uniqueness and stability. (English) Zbl 1302.35446 Chin. Ann. Math., Ser. B 32, No. 5, 669-698 (2011). Reviewer: Elena V. Tabarintseva (Chelyabinsk) MSC: 35R30 35L10 49K20 PDFBibTeX XMLCite \textit{S. Liu} and \textit{R. Triggiani}, Chin. Ann. Math., Ser. B 32, No. 5, 669--698 (2011; Zbl 1302.35446) Full Text: DOI
Liu, Shitao; Triggiani, Roberto Global uniqueness and stability in determining the damping and potential coefficients of an inverse hyperbolic problem. (English) Zbl 1226.35087 Nonlinear Anal., Real World Appl. 12, No. 3, 1562-1590 (2011). Reviewer: Baasansuren Jadamba (Rochester) MSC: 35R30 35L10 PDFBibTeX XMLCite \textit{S. Liu} and \textit{R. Triggiani}, Nonlinear Anal., Real World Appl. 12, No. 3, 1562--1590 (2011; Zbl 1226.35087) Full Text: DOI
Avalos, George; Triggiani, Roberto Backwards uniqueness of the \(C_0\)-semigroup associated with a parabolic-hyperbolic Stokes-Lamé partial differential equation system. (English) Zbl 1204.35011 Trans. Am. Math. Soc. 362, No. 7, 3535-3561 (2010). Reviewer: Miklavž Mastinšek (Maribor) MSC: 35A02 35M30 47D06 93B05 PDFBibTeX XMLCite \textit{G. Avalos} and \textit{R. Triggiani}, Trans. Am. Math. Soc. 362, No. 7, 3535--3561 (2010; Zbl 1204.35011) Full Text: DOI
Avalos, George; Triggiani, Roberto Boundary feedback stabilization of a coupled parabolic-hyperbolic Stokes-Lamé PDE system. (English) Zbl 1239.74022 J. Evol. Equ. 9, No. 2, 341-370 (2009). MSC: 74F10 35Q74 35Q35 74B05 74K10 76D07 PDFBibTeX XMLCite \textit{G. Avalos} and \textit{R. Triggiani}, J. Evol. Equ. 9, No. 2, 341--370 (2009; Zbl 1239.74022) Full Text: DOI
Avalos, George; Triggiani, Roberto Coupled parabolic-hyperbolic Stokes-Lamé PDE system: limit behaviour of the resolvent operator on the imaginary axis. (English) Zbl 1194.35052 Appl. Anal. 88, No. 9, 1357-1396 (2009). Reviewer: Milan Pokorný (Praha) MSC: 35B40 35Q35 74F10 PDFBibTeX XMLCite \textit{G. Avalos} and \textit{R. Triggiani}, Appl. Anal. 88, No. 9, 1357--1396 (2009; Zbl 1194.35052) Full Text: DOI
Lasiecka, Irena; Triggiani, Roberto Linear hyperbolic and Petrowski type PDEs with continuous boundary control \(\rightarrow \) boundary observation open loop map: Implication on nonlinear boundary stabilization with optimal decay rates. (English) Zbl 1168.35027 Isakov, Victor (ed.), Sobolev spaces in mathematics. III: Applications in mathematical physics. New York, NY: Springer; Novosibirsk: Tamara Rozhkovskaya Publisher (ISBN 978-0-387-85651-3/hbk; 978-5-901873-28-1; 978-0-387-85791-6/set; 978-0-387-85652-0/e-book). International Mathematical Series 10, 187-276 (2009). Reviewer: Gheorghe Aniculăesei (Iaşi) MSC: 35L20 93C20 93D15 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, in: Sobolev spaces in mathematics. III: Applications in mathematical physics. New York, NY: Springer; Novosibirsk: Tamara Rozhkovskaya Publisher. 187--276 (2009; Zbl 1168.35027) Full Text: DOI
Triggiani, R. The critical case of clamped thermoelastic systems with interior point control: Optimal interior and boundary regularity results. (English) Zbl 1194.35090 J. Differ. Equations 245, No. 12, 3764-3805 (2008). Reviewer: Gheorghe Aniculăesei (Iaşi) MSC: 35B65 74F05 93C20 PDFBibTeX XMLCite \textit{R. Triggiani}, J. Differ. Equations 245, No. 12, 3764--3805 (2008; Zbl 1194.35090) Full Text: DOI
Avalos, George; Triggiani, Roberto Backward uniqueness of the s.c. semigroup arising in parabolic-hyperbolic fluid-structure interaction. (English) Zbl 1158.35300 J. Differ. Equations 245, No. 3, 737-761 (2008). Reviewer: Oleg Dementiev (Chelyabinsk) MSC: 35B35 35B40 74F10 76N15 PDFBibTeX XMLCite \textit{G. Avalos} and \textit{R. Triggiani}, J. Differ. Equations 245, No. 3, 737--761 (2008; Zbl 1158.35300) Full Text: DOI
Triggiani, R. Sharp regularity results for hyperbolic-dominated thermoelastic systems with point control. (English) Zbl 1207.35228 J. Math. Anal. Appl. 333, No. 1, 530-542 (2007). MSC: 35L75 35Q74 49K20 49N60 74F05 74M05 PDFBibTeX XMLCite \textit{R. Triggiani}, J. Math. Anal. Appl. 333, No. 1, 530--542 (2007; Zbl 1207.35228) Full Text: DOI
Triggiani, Roberto Sharp regularity theory for thermo-elastic mixed problems. (English) Zbl 1033.35014 Appl. Anal. 77, No. 3-4, 419-433 (2001). Reviewer: Messoud Efendiev (Berlin) MSC: 35B37 35Q72 74F05 93C20 35L25 74M05 93D15 35B65 PDFBibTeX XMLCite \textit{R. Triggiani}, Appl. Anal. 77, No. 3--4, 419--433 (2001; Zbl 1033.35014) Full Text: DOI
Lasiecka, I.; Triggiani, R. Sharp regularity theory for elastic and thermoelastic Kirchhoff equations with free boundary conditions. (English) Zbl 0983.35032 Rocky Mt. J. Math. 30, No. 3, 981-1024 (2000). Reviewer: Messoud Efendiev (Berlin) MSC: 35B65 35L55 35L70 35R35 74F05 74K10 93B05 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, Rocky Mt. J. Math. 30, No. 3, 981--1024 (2000; Zbl 0983.35032) Full Text: DOI Link
Lasiecka, I.; Triggiani, R.; Yao, Peng-Fei Inverse/observability estimates for second-order hyperbolic equations with variable coefficients. (English) Zbl 0931.35022 J. Math. Anal. Appl. 235, No. 1, 13-57 (1999). Reviewer: M.Ivanovici (Craiova) MSC: 35B45 35L20 93B05 35L70 PDFBibTeX XMLCite \textit{I. Lasiecka} et al., J. Math. Anal. Appl. 235, No. 1, 13--57 (1999; Zbl 0931.35022) Full Text: DOI
Lasiecka, Irena; Triggiani, Roberto Analyticity of thermo-elastic semigroups with free boundary conditions. (English) Zbl 0954.74029 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 27, No. 3-4, 457-482 (1998). Reviewer: B.D.Sleeman (Leeds) MSC: 74H30 74H40 35Q72 35R35 47D06 74F05 74K20 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 27, No. 3--4, 457--482(1999) (1998; Zbl 0954.74029) Full Text: Numdam EuDML
Triggiani, Roberto A sharp result on the exponential operator-norm decay of a family of strongly continuous semigroups. (English) Zbl 0817.47055 Semigroup Forum 49, No. 3, 387-395 (1994). MSC: 47D06 PDFBibTeX XMLCite \textit{R. Triggiani}, Semigroup Forum 49, No. 3, 387--395 (1994; Zbl 0817.47055) Full Text: DOI EuDML
McMillan, C.; Triggiani, R. Min-max game theory and algebraic Riccati equations for boundary control problems with analytic semigroups. II: The general case. (English) Zbl 0853.93036 Nonlinear Anal., Theory Methods Appl. 22, No. 4, 431-465 (1994). Reviewer: W.Hazod (Dortmund) MSC: 93B28 93B36 49J35 47D06 PDFBibTeX XMLCite \textit{C. McMillan} and \textit{R. Triggiani}, Nonlinear Anal., Theory Methods Appl. 22, No. 4, 431--465 (1994; Zbl 0853.93036) Full Text: DOI
Balakrishnan, A. V.; Triggiani, R. Lack of generation of strongly continuous semigroups by the damped wave operator on \(H\times H\) (or: The little engine that couldn’t). (English) Zbl 0792.47049 Appl. Math. Lett. 6, No. 6, 33-37 (1993). MSC: 47F05 47D06 PDFBibTeX XMLCite \textit{A. V. Balakrishnan} and \textit{R. Triggiani}, Appl. Math. Lett. 6, No. 6, 33--37 (1993; Zbl 0792.47049) Full Text: DOI
Lasiecka, I.; Triggiani, R. Algebraic Riccati equations arising from systems with unbounded input- solution operator: Applications to boundary control problems for wave and plate equations. (English) Zbl 0798.49007 Nonlinear Anal., Theory Methods Appl. 20, No. 6, 659-695 (1993). Reviewer: I.Lasiecka (Charlottesville) MSC: 49J20 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, Nonlinear Anal., Theory Methods Appl. 20, No. 6, 659--695 (1993; Zbl 0798.49007) Full Text: DOI
Lasiecka, I.; Triggiani, R. Numerical approximations of algebraic Riccati equations for abstract systems modelled by analytic semigroups, and applications. (English) Zbl 0735.65043 Math. Comput. 57, No. 196, 639-662, S13-S37 (1991). Reviewer: G.Jumarie MSC: 65K10 49J20 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, Math. Comput. 57, No. 196, 639--662, S13--S37 (1991; Zbl 0735.65043) Full Text: DOI
Chen, Shuping; Triggiani, Roberto Characterization of domains of fractional powers of certain operators arising in elastic systems, and applications. (English) Zbl 0717.34066 J. Differ. Equations 88, No. 2, 279-293 (1990). Reviewer: V.Komkov MSC: 34G10 74B05 47A99 PDFBibTeX XMLCite \textit{S. Chen} and \textit{R. Triggiani}, J. Differ. Equations 88, No. 2, 279--293 (1990; Zbl 0717.34066) Full Text: DOI
Triggiani, R. Wave equation on a bounded domain with boundary dissipation: An operator approach. (English) Zbl 0686.35067 J. Math. Anal. Appl. 137, No. 2, 438-461 (1989). Reviewer: S.Totaro MSC: 35L05 47D03 35B35 35G10 35K25 PDFBibTeX XMLCite \textit{R. Triggiani}, J. Math. Anal. Appl. 137, No. 2, 438--461 (1989; Zbl 0686.35067) Full Text: DOI
Triggiani, R. Lack of uniform stabilization for noncontractive semigroups under compact perturbation. (English) Zbl 0671.47036 Proc. Am. Math. Soc. 105, No. 2, 375-383 (1989). Reviewer: Ch.W.Groetsch MSC: 47D03 47A50 47A55 35B40 PDFBibTeX XMLCite \textit{R. Triggiani}, Proc. Am. Math. Soc. 105, No. 2, 375--383 (1989; Zbl 0671.47036) Full Text: DOI
Lasiecka, I.; Triggiani, R. Finite rank, relatively bounded perturbations of semigroup generators. (English) Zbl 0602.47029 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 12, 641-668 (1985). MSC: 47D03 35L10 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 12, 641--668 (1985; Zbl 0602.47029) Full Text: Numdam EuDML
Lasiecka, I.; Triggiani, R. Dirichlet boundary stabilization of the wave equation with damping feedback. (English) Zbl 0562.93061 Control of distributed parameter systems, Proc. 3rd IFAC Symp., Toulouse 1982, 125-129 (1983). MSC: 93D15 35L05 93C20 47D03 PDFBibTeX XML
Lasiecka, I.; Triggiani, R. Structural assignment of Neumann boundary feedback parabolic equations: The unbounded case in the feedback loop. (English) Zbl 0517.93049 Ann. Mat. Pura Appl., IV. Ser. 132, 131-175 (1982). MSC: 93D15 93C20 35K20 47D03 47B25 PDFBibTeX XMLCite \textit{I. Lasiecka} and \textit{R. Triggiani}, Ann. Mat. Pura Appl. (4) 132, 131--175 (1982; Zbl 0517.93049) Full Text: DOI
Triggiani, Roberto Well-posedness and regularity of boundary feedback parabolic systems. (English) Zbl 0438.35042 J. Differ. Equations 36, 347-362 (1980). MSC: 35K99 35R20 35D10 PDFBibTeX XMLCite \textit{R. Triggiani}, J. Differ. Equations 36, 347--362 (1980; Zbl 0438.35042) Full Text: DOI
Triggiani, Roberto Boundary feedback stabilizability of parabolic equations. (English) Zbl 0434.35016 Appl. Math. Optimization 6, 201-220 (1980). MSC: 35B35 35B40 35K99 PDFBibTeX XMLCite \textit{R. Triggiani}, Appl. Math. Optim. 6, 201--220 (1980; Zbl 0434.35016) Full Text: DOI
Triggiani, Roberto On the stabilizability problem in Banach space. (English) Zbl 0326.93023 J. Math. Anal. Appl. 52, 383-403 (1975). MSC: 93D15 93C25 47D03 46E15 93B05 93C05 PDFBibTeX XMLCite \textit{R. Triggiani}, J. Math. Anal. Appl. 52, 383--403 (1975; Zbl 0326.93023) Full Text: DOI