Sarfraz, Muhammad; Li, Yongjin Minimum functional equation and some Pexider-type functional equation on any group. (English) Zbl 1525.39021 AIMS Math. 6, No. 10, 11305-11317 (2021). MSC: 39B52 39B22 39B82 PDFBibTeX XMLCite \textit{M. Sarfraz} and \textit{Y. Li}, AIMS Math. 6, No. 10, 11305--11317 (2021; Zbl 1525.39021) Full Text: DOI
Logemann, Hartmut Some spectral properties of operator-valued positive-real functions. (English) Zbl 1454.93122 Syst. Control Lett. 145, Article ID 104786, 9 p. (2020). MSC: 93C35 93B28 93B52 PDFBibTeX XMLCite \textit{H. Logemann}, Syst. Control Lett. 145, Article ID 104786, 9 p. (2020; Zbl 1454.93122) Full Text: DOI
Rabaoui, M. Strictly positive definite functions on the space of infinite diagonal matrices. (English) Zbl 1441.43012 Math. Notes 106, No. 6, 966-969 (2019). MSC: 43A35 22E30 PDFBibTeX XMLCite \textit{M. Rabaoui}, Math. Notes 106, No. 6, 966--969 (2019; Zbl 1441.43012) Full Text: DOI
Blecher, David P.; Phillips, N. Christopher \(L^p\)-operator algebras with approximate identities. I. (English) Zbl 1503.47120 Pac. J. Math. 303, No. 2, 401-457 (2019). Reviewer: Hans-Olav Tylli (Helsinki) MSC: 47L10 46H10 46E30 47B38 47L30 47L75 PDFBibTeX XMLCite \textit{D. P. Blecher} and \textit{N. C. Phillips}, Pac. J. Math. 303, No. 2, 401--457 (2019; Zbl 1503.47120) Full Text: DOI arXiv
Ferrer, Jesús On some properties of a certain class of compacta. (English) Zbl 1261.54025 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 106, No. 1, 333-339 (2012). Reviewer: Miroslav Repický (Košice) MSC: 54H05 46B26 46E27 26A21 28A33 PDFBibTeX XMLCite \textit{J. Ferrer}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 106, No. 1, 333--339 (2012; Zbl 1261.54025) Full Text: DOI
Forbes, James Richard; Damaren, Christopher John Design of optimal strictly positive real controllers using numerical optimization for the control of flexible robotic systems. (English) Zbl 1231.93062 J. Franklin Inst. 348, No. 8, 2191-2215 (2011). MSC: 93C85 49N90 15B48 93C35 PDFBibTeX XMLCite \textit{J. R. Forbes} and \textit{C. J. Damaren}, J. Franklin Inst. 348, No. 8, 2191--2215 (2011; Zbl 1231.93062) Full Text: DOI
Hao, Fei Absolute stability of uncertain discrete Lur’e systems and maximum admissible perturbed bounds. (English) Zbl 1202.93102 J. Franklin Inst. 347, No. 8, 1511-1525 (2010). MSC: 93D09 93C55 93D20 93D30 PDFBibTeX XMLCite \textit{F. Hao}, J. Franklin Inst. 347, No. 8, 1511--1525 (2010; Zbl 1202.93102) Full Text: DOI
Fernandez-Anaya, G.; Marquina-Almela, C.; Flores-Godoy, J. J. Preserving SPR0 functions and stability via SSPM maps, multiplier sequences and operators of polynomials. (English) Zbl 1169.26004 Int. Math. Forum 3, No. 17-20, 857-881 (2008). MSC: 26C15 PDFBibTeX XMLCite \textit{G. Fernandez-Anaya} et al., Int. Math. Forum 3, No. 17--20, 857--881 (2008; Zbl 1169.26004) Full Text: Link
Yeung, K. S.; Mulhollan, T.; Lee, K. H. A new test for SPR functions using Routh’s array. (English) Zbl 1116.30005 J. Comput. Math. Optim. 2, No. 3, 207-214 (2006). Reviewer: Olga M. Katkova (Kharkov) MSC: 30C15 PDFBibTeX XMLCite \textit{K. S. Yeung} et al., J. Comput. Math. Optim. 2, No. 3, 207--214 (2006; Zbl 1116.30005)
Lu, Guoping; Ho, D. W. C.; Yeung, L. F. Strict positive realness for linear time-delay systems. (English) Zbl 1060.93077 Int. J. Syst. Sci. 34, No. 1, 1-9 (2003). Reviewer: Mihail Megan (Timişoara) MSC: 93D10 93C23 15A39 93C80 PDFBibTeX XMLCite \textit{G. Lu} et al., Int. J. Syst. Sci. 34, No. 1, 1--9 (2003; Zbl 1060.93077) Full Text: DOI
Fernández-Anaya, G.; Martínez-García, J. C.; Kučera, V. \(H_\infty\) properties preservation in SISO systems when applying SPR substitutions. (English) Zbl 1060.93040 Int. J. Control 76, No. 7, 728-740 (2003). Reviewer: Vasile Dragan (Bucureşti) MSC: 93B36 93B51 93C05 93C80 93B35 PDFBibTeX XMLCite \textit{G. Fernández-Anaya} et al., Int. J. Control 76, No. 7, 728--740 (2003; Zbl 1060.93040) Full Text: DOI
Fernández-Anaya, G.; Kharitonov, V. L. Powers of SPR functions and preservation properties. (English) Zbl 1017.93080 J. Franklin Inst. 339, No. 6-7, 521-528 (2002). Reviewer: Didier Henrion (Toulouse) MSC: 93D10 93D21 93C80 PDFBibTeX XMLCite \textit{G. Fernández-Anaya} and \textit{V. L. Kharitonov}, J. Franklin Inst. 339, No. 6--7, 521--528 (2002; Zbl 1017.93080) Full Text: DOI
Pan, Haizhou; Kapila, Vikram Control of discrete-time systems with actuator nonlinearities: An LMI approach. (English) Zbl 1026.93045 Int. J. Syst. Sci. 33, No. 9, 777-788 (2002). Reviewer: Didier Henrion (Toulouse) MSC: 93D15 93C55 15A39 93D09 93D10 PDFBibTeX XMLCite \textit{H. Pan} and \textit{V. Kapila}, Int. J. Syst. Sci. 33, No. 9, 777--788 (2002; Zbl 1026.93045) Full Text: DOI
Wang, Long; Yu, Wensheng [Patel, V. V.; Datta, K. B.; Marquez, H. J.; Agathoklis, P.] On Hurwitz stable polynomials and strictly positive real transfer functions. With comments by V. V. Patel, K. B. Datta and H. J. Marquez, P. Agathoklis. (English) Zbl 1022.93035 IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 48, No. 1, 127-129 (2001). Reviewer: Didier Henrion (Toulouse) MSC: 93D09 93C80 PDFBibTeX XMLCite \textit{L. Wang} and \textit{W. Yu}, IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 48, No. 1, 127--129 (2001; Zbl 1022.93035) Full Text: DOI
Yu, Wensheng; Wang, Long Anderson’s claim on fourth-order SPR synthesis is true. (English) Zbl 1022.93036 IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 48, No. 4, 506-509 (2001). Reviewer: Didier Henrion (Toulouse) MSC: 93D09 93C80 PDFBibTeX XMLCite \textit{W. Yu} and \textit{L. Wang}, IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 48, No. 4, 506--509 (2001; Zbl 1022.93036) Full Text: DOI
Mosquera, Carlos; Pérez, Fernando Algebraic solution to the robust SPR problem for two polynomials. (English) Zbl 0992.93012 Automatica 37, No. 5, 757-762 (2001). Reviewer: M.Megan (Timişoara) MSC: 93B30 93E10 PDFBibTeX XMLCite \textit{C. Mosquera} and \textit{F. Pérez}, Automatica 37, No. 5, 757--762 (2001; Zbl 0992.93012) Full Text: DOI
Wang, Long; Yu, Wensheng Complete characterization of strictly positive real regions and robust strictly positive real synthesis method. (English) Zbl 0966.93042 Sci. China, Ser. E 43, No. 1, 97-112 (2000). Reviewer: M.Megan (Timişoara) MSC: 93B50 93D10 93D21 PDFBibTeX XMLCite \textit{L. Wang} and \textit{W. Yu}, Sci. China, Ser. E 43, No. 1, 97--112 (2000; Zbl 0966.93042) Full Text: DOI
Wang, Shaopeng; Chow, Joe H. Low-order controller design for SISO systems using coprime factors and LMI. (English) Zbl 0976.93071 IEEE Trans. Autom. Control 45, No. 6, 1166-1169 (2000). Reviewer: M.Megan (Timişoara) MSC: 93D15 93B40 15A39 90C25 PDFBibTeX XMLCite \textit{S. Wang} and \textit{J. H. Chow}, IEEE Trans. Autom. Control 45, No. 6, 1166--1169 (2000; Zbl 0976.93071) Full Text: DOI
Prasanth, Ravi K.; Nagpal, Krishan M. State-space approach to control design under partial statistical information for exogenous signals. (English) Zbl 0963.93028 Automatica 36, No. 8, 1219-1227 (2000). Reviewer: Ernst G.Al’brekht (Ekaterinburg) MSC: 93B51 90C25 93E20 15A39 PDFBibTeX XMLCite \textit{R. K. Prasanth} and \textit{K. M. Nagpal}, Automatica 36, No. 8, 1219--1227 (2000; Zbl 0963.93028) Full Text: DOI
Marquez, Horacio J.; Agathoklis, Panajotis On the existence of robust strictly positive real rational functions. (English) Zbl 0980.93051 IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 45, No. 9, 962-967 (1998). Reviewer: D.Stanomir (Bucureşti) MSC: 93C80 30C15 PDFBibTeX XMLCite \textit{H. J. Marquez} and \textit{P. Agathoklis}, IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 45, No. 9, 962--967 (1998; Zbl 0980.93051) Full Text: DOI Link
de la Sen, M. A method for general design of positive real functions. (English) Zbl 0952.94025 IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 45, No. 7, 764-769 (1998). MSC: 94C05 PDFBibTeX XMLCite \textit{M. de la Sen}, IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 45, No. 7, 764--769 (1998; Zbl 0952.94025) Full Text: DOI
Marquez, H. J.; Damaren, C. J. Analysis and synthesis of strictly positive real transfer functions. (English) Zbl 0848.93026 J. Franklin Inst. 333B, No. 2, 245-256 (1996). MSC: 93B50 93D10 93C80 PDFBibTeX XMLCite \textit{H. J. Marquez} and \textit{C. J. Damaren}, J. Franklin Inst. 333B, No. 2, 245--256 (1996; Zbl 0848.93026) Full Text: DOI
Marquez, H. J.; Damaren, C. J. On the design of strictly positive real transfer functions. (English) Zbl 0878.93051 IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 42, No. 4, 214-218 (1995). Reviewer: M.Megan (Timişoara) MSC: 93D10 26C15 93C40 PDFBibTeX XMLCite \textit{H. J. Marquez} and \textit{C. J. Damaren}, IEEE Trans. Circuits Syst., I, Fundam. Theory Appl. 42, No. 4, 214--218 (1995; Zbl 0878.93051) Full Text: DOI Link
Neeb, Karl-Hermann Objects dual to subsemigroups of groups. (English) Zbl 0737.22002 Monatsh. Math. 112, No. 4, 303-321 (1991). Reviewer: K.-H.Neeb MSC: 22A20 22E15 22A10 43A85 PDFBibTeX XMLCite \textit{K.-H. Neeb}, Monatsh. Math. 112, No. 4, 303--321 (1991; Zbl 0737.22002) Full Text: DOI EuDML
Tardiff, Robert M.; Austin, Homer W. Convexity and a generalized Minkowski inequality. (English) Zbl 0721.39004 Houston J. Math. 16, No. 1, 121-128 (1990). Reviewer: J.Aczél (Waterloo/Ontario) MSC: 39B22 11E10 26A24 26A48 26B25 28A35 PDFBibTeX XMLCite \textit{R. M. Tardiff} and \textit{H. W. Austin}, Houston J. Math. 16, No. 1, 121--128 (1990; Zbl 0721.39004)
Tao, G.; Ioannou, P. A. Strictly positive real matrices and the Lefschetz-Kalman-Yakubovich lemma. (English) Zbl 0655.93018 IEEE Trans. Autom. Control 33, No. 12, 1183-1185 (1988). MSC: 93B25 30C15 15A24 93D99 PDFBibTeX XMLCite \textit{G. Tao} and \textit{P. A. Ioannou}, IEEE Trans. Autom. Control 33, No. 12, 1183--1185 (1988; Zbl 0655.93018) Full Text: DOI
Ioannou, Petros; Tao, Gang Frequency domain conditions for strictly positive real functions. (English) Zbl 0618.93059 IEEE Trans. Autom. Control 32, 53-54 (1987). MSC: 93D99 30C15 94C05 PDFBibTeX XMLCite \textit{P. Ioannou} and \textit{G. Tao}, IEEE Trans. Autom. Control 32, 53--54 (1987; Zbl 0618.93059) Full Text: DOI
Páles, Zsolt On the characterization of quasiarithmetic means with weight function. (English) Zbl 0618.39006 Aequationes Math. 32, 171-194 (1987). Reviewer: J.Aczél MSC: 39B72 39B62 39B99 26A15 26A48 26B05 PDFBibTeX XMLCite \textit{Z. Páles}, Aequationes Math. 32, 171--194 (1987; Zbl 0618.39006) Full Text: DOI EuDML
Bauer, Heinz A class of means and related inequalities. (English) Zbl 0592.26019 Manuscr. Math. 55, 199-211 (1986). Reviewer: J.Aczél MSC: 26D15 26A48 26A51 PDFBibTeX XMLCite \textit{H. Bauer}, Manuscr. Math. 55, 199--211 (1986; Zbl 0592.26019) Full Text: DOI EuDML