Pelyukh, H. P.; Sivak, O. A. Investigation of the structure of the set of continuous solutions of systems of linear functional difference equations. (English. Ukrainian original) Zbl 1277.39034 Nonlinear Oscil., N.Y. 12, No. 3, 314-345 (2009); translation from Nelinijni Kolyvannya 12, No. 3, 307-335 (2009). MSC: 39B22 39A13 PDFBibTeX XMLCite \textit{H. P. Pelyukh} and \textit{O. A. Sivak}, Nonlinear Oscil., N.Y. 12, No. 3, 314--345 (2009; Zbl 1277.39034); translation from Nelinijni Kolyvannya 12, No. 3, 307--335 (2009) Full Text: DOI
Varga, Adrienn; Vincze, Csaba On a functional equation containing weighted arithmetic means. (English) Zbl 1266.39027 Bandle, Catherine (ed.) et al., Inequalities and applications. Proceedings of the conference on inequalities and applications, Noszvaj, Hungary, September 9–15, 2007. Basel: Birkhäuser (ISBN 978-3-7643-8772-3/hbk). ISNM. International Series of Numerical Mathematics 157, 305-315 (2009). MSC: 39B22 26D10 PDFBibTeX XMLCite \textit{A. Varga} and \textit{C. Vincze}, ISNM, Int. Ser. Numer. Math. 157, 305--315 (2009; Zbl 1266.39027) Full Text: DOI
Maksa, Gyula; Mészáros, Fruzsina A characterization of the exponential distribution through functional equations. (English) Zbl 1266.39025 Bandle, Catherine (ed.) et al., Inequalities and applications. Proceedings of the conference on inequalities and applications, Noszvaj, Hungary, September 9–15, 2007. Basel: Birkhäuser (ISBN 978-3-7643-8772-3/hbk). ISNM. International Series of Numerical Mathematics 157, 291-298 (2009). MSC: 39B22 62E10 PDFBibTeX XMLCite \textit{G. Maksa} and \textit{F. Mészáros}, ISNM, Int. Ser. Numer. Math. 157, 291--298 (2009; Zbl 1266.39025) Full Text: DOI
Burai, Pál Comparability of certain homogeneous means. (English) Zbl 1266.26049 Bandle, Catherine (ed.) et al., Inequalities and applications. Proceedings of the conference on inequalities and applications, Noszvaj, Hungary, September 9–15, 2007. Basel: Birkhäuser (ISBN 978-3-7643-8772-3/hbk). ISNM. International Series of Numerical Mathematics 157, 229-232 (2009). MSC: 26E60 39B12 39B22 PDFBibTeX XMLCite \textit{P. Burai}, ISNM, Int. Ser. Numer. Math. 157, 229--232 (2009; Zbl 1266.26049) Full Text: DOI
Kominek, Zygfryd On a Jensen-Hosszú equation. I. (English) Zbl 1229.39032 Ann. Math. Sil. 23, 57-60 (2009). MSC: 39B22 39B82 PDFBibTeX XMLCite \textit{Z. Kominek}, Ann. Math. Sil. 23, 57--60 (2009; Zbl 1229.39032)
Matkowski, Janusz Iterations of the mean-type mappings. (English) Zbl 1220.26003 Grazer Math. Ber. 354, 158-179 (2009). MSC: 26A18 39B22 PDFBibTeX XMLCite \textit{J. Matkowski}, Grazer Math. Ber. 354, 158--179 (2009; Zbl 1220.26003)
Laitochová, J. An algorithm to solve some types of first order difference equations. (English) Zbl 1211.39011 Stud. Univ. Žilina, Math. Ser. 23, No. 1, 77-84 (2009). MSC: 39B22 39B12 65Q20 39A06 65Q10 PDFBibTeX XMLCite \textit{J. Laitochová}, Stud. Univ. Žilina, Math. Ser. 23, No. 1, 77--84 (2009; Zbl 1211.39011)
Alsmeyer, Gerold; Meiners, Matthias A min-type stochastic fixed-point equation related to the smoothing transformation. (English) Zbl 1224.60016 Theory Stoch. Process. 15, No. 2, 19-41 (2009). MSC: 60E05 39B22 PDFBibTeX XMLCite \textit{G. Alsmeyer} and \textit{M. Meiners}, Theory Stoch. Process. 15, No. 2, 19--41 (2009; Zbl 1224.60016) Full Text: arXiv
Lajkó, Károly; Mészáros, Fruzsina Some new functional equations connected with characterization problems. (English) Zbl 1224.39033 Acta Math. Acad. Paedagog. Nyházi. (N.S.) 25, No. 2, 221-239 (2009). MSC: 39B22 62E10 PDFBibTeX XMLCite \textit{K. Lajkó} and \textit{F. Mészáros}, Acta Math. Acad. Paedagog. Nyházi. (N.S.) 25, No. 2, 221--239 (2009; Zbl 1224.39033)
Ghiselli Ricci, Roberto Solution of an open problem of Alsina, Frank and Schweizer. (English) Zbl 1204.39021 Aequationes Math. 77, No. 3, 237-242 (2009). MSC: 39B22 39B62 PDFBibTeX XMLCite \textit{R. Ghiselli Ricci}, Aequationes Math. 77, No. 3, 237--242 (2009; Zbl 1204.39021) Full Text: DOI
Marichal, Jean-Luc; Mesiar, Radko Meaningful aggregation functions mapping ordinal scales into an ordinal scale: a state of the art. (English) Zbl 1204.39022 Aequationes Math. 77, No. 3, 207-236 (2009). MSC: 39B22 39B72 06A05 91E45 PDFBibTeX XMLCite \textit{J.-L. Marichal} and \textit{R. Mesiar}, Aequationes Math. 77, No. 3, 207--236 (2009; Zbl 1204.39022) Full Text: DOI arXiv
Gselmann, Eszter; Maksa, Gyula Stability of the parametric fundamental equation of information for nonpositive parameters. (English) Zbl 1207.39042 Aequationes Math. 78, No. 3, 271-282 (2009). MSC: 39B82 39B22 94A17 PDFBibTeX XMLCite \textit{E. Gselmann} and \textit{G. Maksa}, Aequationes Math. 78, No. 3, 271--282 (2009; Zbl 1207.39042) Full Text: DOI arXiv
Kimberling, Clark Cubics defined from symmetric functions. (English) Zbl 1207.39030 Aequationes Math. 78, No. 1-2, 23-36 (2009). MSC: 39B22 39B52 51N20 PDFBibTeX XMLCite \textit{C. Kimberling}, Aequationes Math. 78, No. 1--2, 23--36 (2009; Zbl 1207.39030) Full Text: DOI
Lajkó, Károly; Mészáros, Fruzsina Functional equations arisen from the characterization of beta distributions. (English) Zbl 1221.39032 Aequationes Math. 78, No. 1-2, 87-99 (2009). MSC: 39B22 39B42 60E05 62E10 PDFBibTeX XMLCite \textit{K. Lajkó} and \textit{F. Mészáros}, Aequationes Math. 78, No. 1--2, 87--99 (2009; Zbl 1221.39032) Full Text: DOI Link
Northshield, Sam On two types of exotic addition. (English) Zbl 1207.39031 Aequationes Math. 77, No. 1-2, 1-23 (2009). MSC: 39B22 26A18 PDFBibTeX XMLCite \textit{S. Northshield}, Aequationes Math. 77, No. 1--2, 1--23 (2009; Zbl 1207.39031) Full Text: DOI Link
Ger, Roman On a problem of Roger Cuculière. (English) Zbl 1266.39023 J. Inform. Math. Sci. 1, No. 2-3, 157-163 (2009). MSC: 39B22 39B12 39B52 PDFBibTeX XMLCite \textit{R. Ger}, J. Inform. Math. Sci. 1, No. 2--3, 157--163 (2009; Zbl 1266.39023)
Daróczy, Zoltán Mean values and functional equations. (English) Zbl 1202.39017 Differ. Equ. Dyn. Syst. 17, No. 1-2, 105-113 (2009). MSC: 39B22 26E60 PDFBibTeX XMLCite \textit{Z. Daróczy}, Differ. Equ. Dyn. Syst. 17, No. 1--2, 105--113 (2009; Zbl 1202.39017) Full Text: DOI
Jung, S.-M. Hyers-Ulam stability of Fibonacci functional equation. (English) Zbl 1197.39017 Bull. Iran. Math. Soc. 35, No. 2, 217-227 (2009). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B22 11B39 PDFBibTeX XMLCite \textit{S. M. Jung}, Bull. Iran. Math. Soc. 35, No. 2, 217--227 (2009; Zbl 1197.39017)
Matkowski, Janusz Extensions of solutions of a functional equation in two variables. (English) Zbl 1198.39033 Opusc. Math. 29, No. 4, 423-425 (2009). Reviewer: Andrzej Smajdor (Kraków) MSC: 39B22 PDFBibTeX XMLCite \textit{J. Matkowski}, Opusc. Math. 29, No. 4, 423--425 (2009; Zbl 1198.39033) Full Text: DOI
Matkowski, Janusz On extension of solutions of a simultaneous system of iterative functional equations. (English) Zbl 1201.39021 Opusc. Math. 29, No. 4, 415-421 (2009). Reviewer: Andrzej Smajdor (Kraków) MSC: 39B72 39B12 39B22 PDFBibTeX XMLCite \textit{J. Matkowski}, Opusc. Math. 29, No. 4, 415--421 (2009; Zbl 1201.39021) Full Text: DOI
Pop, Vasile On the Hyers-Ulam stability of the arithmetic and geometric means. (English) Zbl 1236.39035 J. Sci. Arts 9, No. 2, 160-164 (2009). MSC: 39B82 39B22 26E60 PDFBibTeX XMLCite \textit{V. Pop}, J. Sci. Arts 9, No. 2, 160--164 (2009; Zbl 1236.39035)
Li, Yongjin; Hua, Liubin Hyers-Ulam stability of a polynomial equation. (English) Zbl 1192.39022 Banach J. Math. Anal. 3, No. 2, 86-90 (2009). Reviewer: Prasanna Sahoo (Louisville) MSC: 39B82 39B22 PDFBibTeX XMLCite \textit{Y. Li} and \textit{L. Hua}, Banach J. Math. Anal. 3, No. 2, 86--90 (2009; Zbl 1192.39022) Full Text: DOI EuDML EMIS
Drakakis, Konstantinos On Costas sets and Costas clouds. (English) Zbl 1187.39030 Abstr. Appl. Anal. 2009, Article ID 467342, 23 p. (2009). MSC: 39B22 39B32 PDFBibTeX XMLCite \textit{K. Drakakis}, Abstr. Appl. Anal. 2009, Article ID 467342, 23 p. (2009; Zbl 1187.39030) Full Text: DOI EuDML
Eshaghi Gordji, M.; Kaboli-Gharetapeh, S.; Park, Choonkil; Zolfaghari, Somayyeh Stability of an additive-cubic-quartic functional equation. (English) Zbl 1196.39015 Adv. Difference Equ. 2009, Article ID 395693, 20 p. (2009). Reviewer: Pál Burai (Debrecen) MSC: 39B82 39B22 PDFBibTeX XMLCite \textit{M. Eshaghi Gordji} et al., Adv. Difference Equ. 2009, Article ID 395693, 20 p. (2009; Zbl 1196.39015) Full Text: DOI EuDML
Maes, Koen C.; de Baets, Bernard Commutativity and self-duality: Two tales of one equation. (English) Zbl 1190.39011 Int. J. Approx. Reasoning 50, No. 1, 189-199 (2009). Reviewer: Hark-Mahn Kim (Daejeon) MSC: 39B22 03E72 PDFBibTeX XMLCite \textit{K. C. Maes} and \textit{B. de Baets}, Int. J. Approx. Reasoning 50, No. 1, 189--199 (2009; Zbl 1190.39011) Full Text: DOI
Benz, Walter; Reich, Ludwig Contributions to the theory of Lie’s functional equation of translation type. (English) Zbl 1193.39011 J. Geom. 95, No. 1-2, 1-30 (2009). Reviewer: Victor V. Goryainov (Volzhsky) MSC: 39B12 39B22 39B52 53A05 PDFBibTeX XMLCite \textit{W. Benz} and \textit{L. Reich}, J. Geom. 95, No. 1--2, 1--30 (2009; Zbl 1193.39011) Full Text: DOI
Koclȩga-Kulpa, B.; Szostok, T.; Wasowicz, S. On functional equations connected with quadrature rules. (English) Zbl 1195.39006 Georgian Math. J. 16, No. 4, 725-736 (2009). Reviewer: Jens Schwaiger (Graz) MSC: 39B22 41A55 PDFBibTeX XMLCite \textit{B. Koclȩga-Kulpa} et al., Georgian Math. J. 16, No. 4, 725--736 (2009; Zbl 1195.39006) Full Text: Link
Kostyrko, Pavel Cauchy functional equation and generalized continuity. (English) Zbl 1287.26003 Tatra Mt. Math. Publ. 44, 9-14 (2009). MSC: 26A15 39B22 PDFBibTeX XMLCite \textit{P. Kostyrko}, Tatra Mt. Math. Publ. 44, 9--14 (2009; Zbl 1287.26003) Full Text: DOI Link
Lajkó, Károly; Mészáros, Fruzsina Functional equations stemming from probability theory. (English) Zbl 1287.39014 Tatra Mt. Math. Publ. 44, 65-80 (2009). MSC: 39B22 62E10 PDFBibTeX XMLCite \textit{K. Lajkó} and \textit{F. Mészáros}, Tatra Mt. Math. Publ. 44, 65--80 (2009; Zbl 1287.39014)
Koclȩga-Kulpa, Barbara; Szostok, Tomasz; Wąsowicz, Szymon Some functional equations characterizing polynomials. (English) Zbl 1287.39015 Tatra Mt. Math. Publ. 44, 27-40 (2009). MSC: 39B52 39B22 PDFBibTeX XMLCite \textit{B. Koclȩga-Kulpa} et al., Tatra Mt. Math. Publ. 44, 27--40 (2009; Zbl 1287.39015) Full Text: Link
Cuculière, Roger Functional equations of hyperbolic tangents and additivity stable parts of \(\mathbb{R}\). (Équation fonctionnelle de la tangente hyperbolique et parties de \(\mathbb{R}\) additivement stables.) (French) Zbl 1184.39011 Quadrature 74, 27-34 (2009). Reviewer: Claudi Alsina (Barcelona) MSC: 39B55 39B22 PDFBibTeX XMLCite \textit{R. Cuculière}, Quadrature 74, 27--34 (2009; Zbl 1184.39011) Full Text: DOI
Ebanks, Bruce Functional equations for weighted entropies. (English) Zbl 1184.39013 Result. Math. 55, No. 3-4, 329-357 (2009). Reviewer: Claudi Alsina (Barcelona) MSC: 39B72 91B16 94A17 39B22 PDFBibTeX XMLCite \textit{B. Ebanks}, Result. Math. 55, No. 3--4, 329--357 (2009; Zbl 1184.39013) Full Text: DOI
Luca, Rodica Positive solutions for \({m+1}\)-point discrete boundary value problems. (English) Zbl 1191.39009 Libertas Math. 29, 65-82 (2009). Reviewer: Sui Sun Cheng (Hsinchu) MSC: 39A12 39A10 34B15 39B22 PDFBibTeX XMLCite \textit{R. Luca}, Libertas Math. 29, 65--82 (2009; Zbl 1191.39009)
Lin, Quanwen; Wu, Yingzhu; Liao, Siquan The oscillation of the nonlinear functional equation with variable coefficients. (English) Zbl 1194.39015 J. Math. Res. 1, No. 2, 216-221 (2009). Reviewer: Ioannis P. Stavroulakis (Ioannina) MSC: 39B22 PDFBibTeX XMLCite \textit{Q. Lin} et al., J. Math. Res. 1, No. 2, 216--221 (2009; Zbl 1194.39015) Full Text: DOI
Varga, Adrienn; Vincze, Csaba On Daróczy’s problem for additive functions. (English) Zbl 1212.39032 Publ. Math. Debr. 75, No. 1-2, 299-310 (2009). Reviewer: Károly Lajkó (Debrecen) MSC: 39B22 PDFBibTeX XMLCite \textit{A. Varga} and \textit{C. Vincze}, Publ. Math. Debr. 75, No. 1--2, 299--310 (2009; Zbl 1212.39032)
Paneah, Boris The identifying problem related to linear functional operators with linear arguments. (English) Zbl 1212.39037 Publ. Math. Debr. 75, No. 1-2, 251-261 (2009). MSC: 39B52 39B22 PDFBibTeX XMLCite \textit{B. Paneah}, Publ. Math. Debr. 75, No. 1--2, 251--261 (2009; Zbl 1212.39037)
Kocsis, Imre Solution of a bisymmetry equation on a restricted domain. (English) Zbl 1199.39053 Publ. Math. Debr. 75, No. 1-2, 167-172 (2009). MSC: 39B22 PDFBibTeX XMLCite \textit{I. Kocsis}, Publ. Math. Debr. 75, No. 1--2, 167--172 (2009; Zbl 1199.39053)
Jarczyk, Justyna Regularity theorem for a functional equation involving means. (English) Zbl 1212.26073 Publ. Math. Debr. 75, No. 1-2, 123-135 (2009). Reviewer: Pál Burai (Debrecen) MSC: 26E60 39B22 PDFBibTeX XMLCite \textit{J. Jarczyk}, Publ. Math. Debr. 75, No. 1--2, 123--135 (2009; Zbl 1212.26073)
Dascăl, Judita On a functional equation with a symmetric component. (English) Zbl 1199.39052 Publ. Math. Debr. 75, No. 1-2, 33-39 (2009). MSC: 39B22 26E60 PDFBibTeX XMLCite \textit{J. Dascăl}, Publ. Math. Debr. 75, No. 1--2, 33--39 (2009; Zbl 1199.39052)
Brillouët-Belluot, Nicole; Brzdȩk, Janusz; Chudziak, Jacek On continuous solutions of a class of conditional equations. (English) Zbl 1212.39031 Publ. Math. Debr. 75, No. 1-2, 11-22 (2009). Reviewer: Gyula Maksa (Debrecen) MSC: 39B22 39B12 39B52 39B55 PDFBibTeX XMLCite \textit{N. Brillouët-Belluot} et al., Publ. Math. Debr. 75, No. 1--2, 11--22 (2009; Zbl 1212.39031)
Baron, Karol Linear iterative equations of higher orders and random-valued functions. (English) Zbl 1199.39046 Publ. Math. Debr. 75, No. 1-2, 1-9 (2009). MSC: 39B12 39B22 39B52 PDFBibTeX XMLCite \textit{K. Baron}, Publ. Math. Debr. 75, No. 1--2, 1--9 (2009; Zbl 1199.39046)
Mészáros, Fruzsina A functional equation related to characterization problems. (English) Zbl 1199.39055 Math. Pannonica 20, No. 1, 129-138 (2009). Reviewer: Pál Burai (Debrecen) MSC: 39B22 60E05 62E10 PDFBibTeX XMLCite \textit{F. Mészáros}, Math. Pannonica 20, No. 1, 129--138 (2009; Zbl 1199.39055)
Daróczy, Zoltán; Dascăl, Judita On the general solution of a family of functional equations with two parameters and its application. (English) Zbl 1199.39051 Math. Pannonica 20, No. 1, 27-36 (2009). Reviewer: Pál Burai (Debrecen) MSC: 39B22 26E60 PDFBibTeX XMLCite \textit{Z. Daróczy} and \textit{J. Dascăl}, Math. Pannonica 20, No. 1, 27--36 (2009; Zbl 1199.39051)
Lajkó, Károly; Maksa, Gyula; Mészáros, Fruzsina On a generalized Hosszú functional equation. (English) Zbl 1199.39054 Publ. Math. Debr. 74, No. 1-2, 101-106 (2009). MSC: 39B22 PDFBibTeX XMLCite \textit{K. Lajkó} et al., Publ. Math. Debr. 74, No. 1--2, 101--106 (2009; Zbl 1199.39054)
Si, JianGuo; Zhang, Min Construction of convex solutions for the second type of Feigenbaum’s functional equations. (English) Zbl 1185.39016 Sci. China, Ser. A 52, No. 8, 1617-1638 (2009). Reviewer: Jens Schwaiger (Graz) MSC: 39B12 39B22 PDFBibTeX XMLCite \textit{J. Si} and \textit{M. Zhang}, Sci. China, Ser. A 52, No. 8, 1617--1638 (2009; Zbl 1185.39016) Full Text: DOI
Lee, W.; Xu, Shu Sheng; Ye, F. Hyers-Ulam stability of Sahoo-Riedel’s point. (English) Zbl 1179.26009 Appl. Math. Lett. 22, No. 11, 1649-1652 (2009). MSC: 26A24 39B82 39B22 PDFBibTeX XMLCite \textit{W. Lee} et al., Appl. Math. Lett. 22, No. 11, 1649--1652 (2009; Zbl 1179.26009) Full Text: DOI
Reich, L.; Smítal, J. Functional equation of Dhombres type – a simple equation with many open problems. (English) Zbl 1178.39034 J. Difference Equ. Appl. 15, No. 11-12, 1179-1191 (2009). Reviewer: Claudi Alsina (Barcelona) MSC: 39B12 39B22 39B32 37E05 26A18 PDFBibTeX XMLCite \textit{L. Reich} and \textit{J. Smítal}, J. Difference Equ. Appl. 15, No. 11--12, 1179--1191 (2009; Zbl 1178.39034) Full Text: DOI
Abbas, Ali; Aczél, János; Chudziak, Jacek Corrigenda to “Invariance of multiattribute utility functions under shift transformations”. (English) Zbl 1185.39017 Result. Math. 54, No. 3-4, 415-416 (2009). Reviewer: Gian Luigi Forti (Milano) MSC: 39B22 91B16 PDFBibTeX XMLCite \textit{A. Abbas} et al., Result. Math. 54, No. 3--4, 415--416 (2009; Zbl 1185.39017) Full Text: DOI
Lee, Eun Hwi Approximate generalized exponential functions. (English) Zbl 1183.39020 Honam Math. J. 31, No. 3, 451-462 (2009). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B22 PDFBibTeX XMLCite \textit{E. H. Lee}, Honam Math. J. 31, No. 3, 451--462 (2009; Zbl 1183.39020) Full Text: DOI
Jung, Soon-Mo A fixed point approach to the stability of the equation \(f(x + y) = \frac{f(x)f(y)}{f(x)+f(y)}\). (English) Zbl 1175.39019 Aust. J. Math. Anal. Appl. 6, No. 1, Article 8, 6 p. (2009). MSC: 39B82 39B22 PDFBibTeX XMLCite \textit{S.-M. Jung}, Aust. J. Math. Anal. Appl. 6, No. 1, Article 8, 6 p. (2009; Zbl 1175.39019) Full Text: Link
Elstrodt, J. A characterization of quadratic polynomials by functional equations and a Diophantine problem. (Eine Charakterisierung quadratischer Polynome durch Funktionalgleichungen und ein diophantisches Problem.) (German) Zbl 1184.11010 Math. Semesterber. 56, No. 2, 153-176 (2009). Reviewer: József Sándor (Cluj-Napoca) MSC: 11D45 11D09 39B22 97F60 97I70 PDFBibTeX XMLCite \textit{J. Elstrodt}, Math. Semesterber. 56, No. 2, 153--176 (2009; Zbl 1184.11010) Full Text: DOI
Prager, Wolfgang; Reich, Ludwig Solutions of the inhomogeneous Cauchy equation. (English) Zbl 1177.39029 Result. Math. 54, No. 1-2, 149-165 (2009). Reviewer: Gian Luigi Forti (Milano) MSC: 39B22 39B52 46G25 PDFBibTeX XMLCite \textit{W. Prager} and \textit{L. Reich}, Result. Math. 54, No. 1--2, 149--165 (2009; Zbl 1177.39029) Full Text: DOI
Abbas, Ali; Aczél, János; Chudziak, Jacek Invariance of multiattribute utility functions under shift transformations. (English) Zbl 1179.39029 Result. Math. 54, No. 1-2, 1-13 (2009); corrigendum ibid., No. 3-4, 415-416 (2009). Reviewer: Gian Luigi Forti (Milano) MSC: 39B22 91B16 PDFBibTeX XMLCite \textit{A. Abbas} et al., Result. Math. 54, No. 1--2, 1--13 (2009; Zbl 1179.39029) Full Text: DOI
Brzdęk, Janusz On the quotient stability of a family of functional equations. (English) Zbl 1172.39032 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 10, 4396-4404 (2009). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B82 39B22 PDFBibTeX XMLCite \textit{J. Brzdęk}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 10, 4396--4404 (2009; Zbl 1172.39032) Full Text: DOI
Jarczyk, W.; Misiewicz, J. K. On weak generalized stability and \((c,d)\)-pseudostable random variables via functional equations. (English) Zbl 1166.60303 J. Theor. Probab. 22, No. 2, 482-505 (2009). MSC: 60E07 60E10 39B22 26A51 PDFBibTeX XMLCite \textit{W. Jarczyk} and \textit{J. K. Misiewicz}, J. Theor. Probab. 22, No. 2, 482--505 (2009; Zbl 1166.60303) Full Text: DOI arXiv
Gordji, M. Eshaghi; Khodaei, H. On the generalized Hyers-Ulam-Rassias stability of quadratic functional equations. (English) Zbl 1167.39014 Abstr. Appl. Anal. 2009, Article ID 923476, 11 p. (2009). MSC: 39B82 39B22 PDFBibTeX XMLCite \textit{M. E. Gordji} and \textit{H. Khodaei}, Abstr. Appl. Anal. 2009, Article ID 923476, 11 p. (2009; Zbl 1167.39014) Full Text: DOI EuDML
Baron, Karol; Kapica, Rafał A uniqueness-type problem for linear iterative equations. (English) Zbl 1178.39033 Analysis, München 29, No. 1, 95-101 (2009). Reviewer: Pál Burai (Debrecen) MSC: 39B12 39B22 39B62 60F15 60G42 39B52 PDFBibTeX XMLCite \textit{K. Baron} and \textit{R. Kapica}, Analysis, München 29, No. 1, 95--101 (2009; Zbl 1178.39033) Full Text: DOI
Sahoo, Prasanna K. On a functional equation associated with the trapezoidal rule. (English) Zbl 1184.39009 Bull. Inst. Math., Acad. Sin. (N.S.) 4, No. 1, 9-23 (2009). Reviewer: Jens Schwaiger (Graz) MSC: 39B22 41A55 PDFBibTeX XMLCite \textit{P. K. Sahoo}, Bull. Inst. Math., Acad. Sin. (N.S.) 4, No. 1, 9--23 (2009; Zbl 1184.39009)
Kannappan, Pl. Functional equations and inequalities with applications. (English) Zbl 1178.39032 Springer Monographs in Mathematics. New York, NY: Springer (ISBN 978-0-387-89491-1/hbk; 978-0-387-89492-8/ebook). xxiii, 810 p. (2009). Reviewer: Henrik Stetkaer (Aarhus) MSC: 39Bxx 39-02 39B22 39B42 39B52 39B62 39B72 39B82 PDFBibTeX XMLCite \textit{Pl. Kannappan}, Functional equations and inequalities with applications. New York, NY: Springer (2009; Zbl 1178.39032) Full Text: DOI
Nath, P.; Singh, D. K. On a sum form functional equation related to entropies and some moments of a discrete random variable. (English) Zbl 1172.39031 Demonstr. Math. 42, No. 1, 83-96 (2009). Reviewer: Jens Schwaiger (Graz) MSC: 39B22 PDFBibTeX XMLCite \textit{P. Nath} and \textit{D. K. Singh}, Demonstr. Math. 42, No. 1, 83--96 (2009; Zbl 1172.39031) Full Text: DOI
Jarczyk, Justyna Invariance of quasi-arithmetic means with function weights. (English) Zbl 1165.26016 J. Math. Anal. Appl. 353, No. 1, 134-140 (2009). Reviewer: Sotiris K. Ntouyas (Ioannina) MSC: 26E60 39B22 PDFBibTeX XMLCite \textit{J. Jarczyk}, J. Math. Anal. Appl. 353, No. 1, 134--140 (2009; Zbl 1165.26016) Full Text: DOI
Makó, Zita; Páles, Zsolt The invariance of the arithmetic mean with respect to generalized quasi-arithmetic means. (English) Zbl 1167.26012 J. Math. Anal. Appl. 353, No. 1, 8-23 (2009). Reviewer: Sotiris K. Ntouyas (Ioannina) MSC: 26E60 39B22 PDFBibTeX XMLCite \textit{Z. Makó} and \textit{Z. Páles}, J. Math. Anal. Appl. 353, No. 1, 8--23 (2009; Zbl 1167.26012) Full Text: DOI
Rădulescu, Teodora-Liliana T.; Rădulescu, Vincenţiu D.; Andreescu, Titu Problems in real analysis. Advanced calculus on the real axis. (English) Zbl 1209.26006 New York, NY: Springer (ISBN 978-0-387-77378-0/pbk; 978-0-387-77379-7/ebook). xx, 452 p. (2009). Reviewer: F. J. Papp (Ann Arbor) MSC: 26-01 00A07 39B22 26A51 PDFBibTeX XMLCite \textit{T.-L. T. Rădulescu} et al., Problems in real analysis. Advanced calculus on the real axis. New York, NY: Springer (2009; Zbl 1209.26006) Full Text: DOI
Kochanek, Tomasz; Morawiec, Janusz Probability distribution solutions of a general linear equation of infinite order. (English) Zbl 1159.60307 Ann. Pol. Math. 95, No. 2, 103-114 (2009). MSC: 60E05 39B12 39B22 45A05 PDFBibTeX XMLCite \textit{T. Kochanek} and \textit{J. Morawiec}, Ann. Pol. Math. 95, No. 2, 103--114 (2009; Zbl 1159.60307) Full Text: DOI
Ger, Roman; Kochanek, Tomasz An inconsistency equation involving means. (English) Zbl 1168.39006 Colloq. Math. 115, No. 1, 87-99 (2009). Reviewer: Borislav Crstici (Timişoara) MSC: 39B22 26A24 PDFBibTeX XMLCite \textit{R. Ger} and \textit{T. Kochanek}, Colloq. Math. 115, No. 1, 87--99 (2009; Zbl 1168.39006) Full Text: DOI
Petrík, Milan; Sarkoci, Peter Convex combinations of nilpotent triangular norms. (English) Zbl 1179.39030 J. Math. Anal. Appl. 350, No. 1, 271-275 (2009). MSC: 39B22 03B52 26E50 PDFBibTeX XMLCite \textit{M. Petrík} and \textit{P. Sarkoci}, J. Math. Anal. Appl. 350, No. 1, 271--275 (2009; Zbl 1179.39030) Full Text: DOI
Shalit, Orr Moshe Conjugacy of P-configurations and nonlinear solutions to a certain conditional Cauchy equation. (English) Zbl 1157.39013 Banach J. Math. Anal. 3, No. 1, 28-35 (2009). Reviewer: Maryam Amyari (Mashhad) MSC: 39B22 39B55 PDFBibTeX XMLCite \textit{O. M. Shalit}, Banach J. Math. Anal. 3, No. 1, 28--35 (2009; Zbl 1157.39013) Full Text: DOI arXiv EuDML EMIS
Jabłońska, Eliza Functions having the Darboux property and satisfying some functional equation. (English) Zbl 1169.39011 Colloq. Math. 114, No. 1, 113-118 (2009). Reviewer: Maryam Amyari (Mashhad) MSC: 39B52 26A30 39B22 PDFBibTeX XMLCite \textit{E. Jabłońska}, Colloq. Math. 114, No. 1, 113--118 (2009; Zbl 1169.39011) Full Text: DOI