Aequationes Mathematicae Short Title: Aequationes Math. Publisher: Springer (Birkhäuser), Basel ISSN: 0001-9054; 1420-8903/e Online: https://link.springer.com/journal/10/volumes-and-issues Comments: Journal; Indexed cover-to-cover Documents Indexed: 2,873 Publications (since 1968) References Indexed: 2,208 Publications with 29,665 References. all top 5 Latest Issues 97, No. 4 (2023) 97, No. 3 (2023) 97, No. 2 (2023) 97, No. 1 (2023) 96, No. 6 (2022) 96, No. 5 (2022) 96, No. 4 (2022) 96, No. 3 (2022) 96, No. 2 (2022) 96, No. 1 (2022) 95, No. 6 (2021) 95, No. 5 (2021) 95, No. 4 (2021) 95, No. 3 (2021) 95, No. 2 (2021) 95, No. 1 (2021) 94, No. 6 (2020) 94, No. 5 (2020) 94, No. 4 (2020) 94, No. 3 (2020) 94, No. 2 (2020) 94, No. 1 (2020) 93, No. 6 (2019) 93, No. 5 (2019) 93, No. 4 (2019) 93, No. 3 (2019) 93, No. 2 (2019) 93, No. 1 (2019) 92, No. 6 (2018) 92, No. 5 (2018) 92, No. 4 (2018) 92, No. 3 (2018) 92, No. 2 (2018) 92, No. 1 (2018) 91, No. 6 (2017) 91, No. 5 (2017) 91, No. 4 (2017) 91, No. 3 (2017) 91, No. 2 (2017) 91, No. 1 (2017) 90, No. 6 (2016) 90, No. 5 (2016) 90, No. 4 (2016) 90, No. 3 (2016) 90, No. 2 (2016) 90, No. 1 (2016) 89, No. 6 (2015) 89, No. 5 (2015) 89, No. 4 (2015) 89, No. 3 (2015) 89, No. 2 (2015) 89, No. 1 (2015) 88, No. 3 (2014) 88, No. 1-2 (2014) 87, No. 3 (2014) 87, No. 1-2 (2014) 86, No. 3 (2013) 86, No. 1-2 (2013) 85, No. 3 (2013) 85, No. 1-2 (2013) 84, No. 3 (2012) 84, No. 1-2 (2012) 83, No. 3 (2012) 83, No. 1-2 (2012) 82, No. 3 (2011) 82, No. 1-2 (2011) 81, No. 3 (2011) 81, No. 1-2 (2011) 80, No. 3 (2010) 80, No. 1-2 (2010) 79, No. 3 (2010) 79, No. 1-2 (2010) 78, No. 3 (2009) 78, No. 1-2 (2009) 77, No. 3 (2009) 77, No. 1-2 (2009) 76, No. 3 (2008) 76, No. 1-2 (2008) 75, No. 3 (2008) 75, No. 1-2 (2008) 74, No. 3 (2007) 74, No. 1-2 (2007) 73, No. 3 (2007) 73, No. 1-2 (2007) 72, No. 3 (2006) 72, No. 1-2 (2006) 71, No. 3 (2006) 71, No. 1-2 (2006) 70, No. 3 (2005) 70, No. 1-2 (2005) 69, No. 3 (2005) 69, No. 1-2 (2005) 68, No. 3 (2004) 68, No. 1-2 (2004) 67, No. 3 (2004) 67, No. 1-2 (2004) 66, No. 3 (2003) 66, No. 1-2 (2003) 65, No. 3 (2003) 65, No. 1-2 (2003) ...and 93 more Volumes all top 5 Authors 37 Ebanks, Bruce R. 32 Stetkær, Henrik 31 Matkowski, Janusz 29 Benz, Walter 28 Baron, Karol 27 Páles, Zsolt 26 Jarczyk, Witold 25 Schwaiger, Jens 22 Brzdęk, Janusz 21 Aczél, János Dezső 21 Ng, Che Tat 21 Székelyhidi, László 20 Kannappan, Palaniappan 20 Moszner, Zenon 20 Reich, Ludwig 19 Sahoo, Prasanna K. 17 Alsina, Claudi 17 Nikodem, Kazimierz 17 Zdun, Marek Cezary 16 Forti, Gian Luigi 16 Morawiec, Janusz 16 Rätz, Jürg 14 Ger, Roman 14 Lundberg, Anders 14 Tabor, Jacek 13 Baker, John A. 13 Kuczma, Marek 13 Maksa, Gyula 13 Paganoni, Luigi 12 Dunham, Charles B. 12 Járai, Antal jun. 12 Losonczi, László 12 Marichal, Jean-Luc 12 Martini, Horst 12 O’Regan, Donal 12 Sablik, Maciej 12 Światak, Halina 12 Tabor, Józef 11 Alzer, Horst 11 Breen, Marilyn 11 Daróczy, Zoltán 11 Heuvers, Konrad J. 11 Kairies, Hans-Heinrich 11 Pečarić, Josip 10 Chudziak, Jacek 10 Fripertinger, Harald 10 Haruki, Hiroshi 10 Neuman, František 10 Volkmann, Peter 9 Agarwal, Ravi P. 9 Brillouët-Belluot, Nicole 9 Davison, Thomas M. K. 9 Haruki, Shigeru 9 Mendelsohn, Nathan Saul 9 Mosić, Dijana 8 Berrone, Lucio R. 8 Lindner, Charles Curtis 8 Łukasik, Radosław 8 McKiernan, Michel A. 8 Mullin, Ronald Cleveland 8 Pasteczka, Paweł 8 Sikorska, Justyna 8 Smítal, Jaroslav 7 Badora, Roman 7 Bahyrycz, Anna 7 Bézivin, Jean-Paul 7 Boros, Zoltán 7 Chmieliński, Jacek 7 Chung, Jaeyoung 7 Fechner, Włodzimierz 7 Fel’dman, Gennadiĭ Mikhaĭlovich 7 Fischer, Pal 7 Gajda, Zbigniew 7 Gselmann, Eszter 7 Haukkanen, Pentti 7 Jabłońska, Eliza 7 Jarczyk, Justyna 7 Kahlig, Peter 7 Kimberling, Clark H. 7 Laczkovich, Miklós 7 Lajkó, Károly 7 Ostaszewski, Adam J. 7 Riedel, Thomas 7 Sander, Wolfgang 7 Schweizer, Berthold 7 Sinopoulos, Pavlos 7 Sklar, Abe 7 Tyszka, Apoloniusz 7 Vukman, Joso 7 Zeglami, Driss 6 Aczél, S. 6 Dăianu, Dan M. 6 Elqorachi, Elhoucien 6 Fadli, Brahim 6 Gilányi, Attila 6 Halter-Koch, Franz 6 Jabłoński, Wojciech 6 Jerónimo-Castro, Jesús 6 Kiss, Gergely 6 Klavžar, Sandi ...and 2,089 more Authors all top 5 Fields 1,400 Difference and functional equations (39-XX) 424 Real functions (26-XX) 293 Combinatorics (05-XX) 190 Functional analysis (46-XX) 182 Geometry (51-XX) 178 Group theory and generalizations (20-XX) 161 Number theory (11-XX) 155 Operator theory (47-XX) 130 Convex and discrete geometry (52-XX) 113 Functions of a complex variable (30-XX) 104 General topology (54-XX) 100 Probability theory and stochastic processes (60-XX) 90 Special functions (33-XX) 90 Ordinary differential equations (34-XX) 87 Linear and multilinear algebra; matrix theory (15-XX) 86 Dynamical systems and ergodic theory (37-XX) 82 Approximations and expansions (41-XX) 76 Numerical analysis (65-XX) 75 Measure and integration (28-XX) 69 Associative rings and algebras (16-XX) 54 Differential geometry (53-XX) 51 Commutative algebra (13-XX) 48 Field theory and polynomials (12-XX) 48 Information and communication theory, circuits (94-XX) 47 Topological groups, Lie groups (22-XX) 43 General and overarching topics; collections (00-XX) 43 History and biography (01-XX) 43 Partial differential equations (35-XX) 40 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 37 Abstract harmonic analysis (43-XX) 36 Statistics (62-XX) 35 Order, lattices, ordered algebraic structures (06-XX) 26 Manifolds and cell complexes (57-XX) 23 General algebraic systems (08-XX) 23 Algebraic geometry (14-XX) 23 Calculus of variations and optimal control; optimization (49-XX) 21 Mathematical logic and foundations (03-XX) 21 Computer science (68-XX) 20 Integral equations (45-XX) 14 Harmonic analysis on Euclidean spaces (42-XX) 14 Relativity and gravitational theory (83-XX) 13 Nonassociative rings and algebras (17-XX) 13 Several complex variables and analytic spaces (32-XX) 13 Sequences, series, summability (40-XX) 13 Integral transforms, operational calculus (44-XX) 12 Operations research, mathematical programming (90-XX) 11 Potential theory (31-XX) 10 Global analysis, analysis on manifolds (58-XX) 9 Category theory; homological algebra (18-XX) 6 Quantum theory (81-XX) 4 Mechanics of particles and systems (70-XX) 4 Systems theory; control (93-XX) 3 Algebraic topology (55-XX) 3 Statistical mechanics, structure of matter (82-XX) 2 Astronomy and astrophysics (85-XX) 2 Biology and other natural sciences (92-XX) 1 Mathematics education (97-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 2,109 Publications have been cited 15,646 times in 10,355 Documents Cited by ▼ Year ▼ Remarks on the stability of functional equations. Zbl 0549.39006Cholewa, Piotr W. 286 1984 On the simultaneous associativity of F(x,y) and x+y-F(x,y). Zbl 0444.39003Frank, M. J. 264 1979 Hyers-Ulam stability of functional equations in several variables. Zbl 0836.39007Forti, Gian Luigi 214 1995 Approximate homomorphisms. Zbl 0806.47056Hyers, Donald H.; Rassias, Themistocles M. 212 1992 Some remarks on \(s\)-convex functions. Zbl 0823.26004Hudzik, H.; Maligranda, L. 187 1994 On the corona of two graphs. Zbl 0198.29302Frucht, Roberto; Harary, Frank 163 1970 Ein algorithmisches Kriterium für die Lösbarkeit eines algebraischen Gleichungssystems. Zbl 0212.06401Buchberger, B. 146 1970 Discrete maximum principle for finite-difference operators. Zbl 0198.14601Ciarlet, P. G. 123 1970 Constructing cospectral graphs. Zbl 0527.05051Godsil, C. D.; McKay, B. D. 120 1982 The Tutte polynomial. Zbl 0197.50202Crapo, H. H. 120 1969 On Birkhoff orthogonality and isosceles orthogonality in normed linear spaces. Zbl 1241.46006Alonso, Javier; Martini, Horst; Wu, Senlin 108 2012 Functional equations in dynamic programming. Zbl 0397.39016Bellman, Richard; Lee, E. Stanley 107 1978 Dynamics of the King and Jarratt iterations. Zbl 1068.30019Amat, Sergio; Busquier, Sonia; Plaza, Sergio 107 2005 A graph-theoretical representation of PL-manifolds – a survey on crystallizations. Zbl 0623.57012Ferri, M.; Gagliardi, C.; Grasselli, L. 95 1986 Recent results on functional equations in a single variable, perspectives and open problems. Zbl 0972.39011Baron, Karol; Jarczyk, Witold 94 2001 A probabilistic interpretation of complete monotonicity. Zbl 0309.60012Kimberling, Clark H. 84 1974 Hermite and convexity. Zbl 0572.26004Mitrinović, D. S.; Lacković, I. B. 80 1985 Remarks on strongly convex functions. Zbl 1214.26007Merentes, Nelson; Nikodem, Kazimierz 79 2010 On the stability of functional equations. Zbl 1207.39044Moszner, Zenon 77 2009 On orthogonally additive mappings. Zbl 0569.39006Rätz, Jürg 75 1985 On the definition of a probabilistic normed space. Zbl 0792.46062Alsina, Claudi; Schweizer, Berthold; Sklar, Abe 74 1993 Stability of a functional inequality associated with the Jordan-von Neumann functional equation. Zbl 1098.39019Fechner, Włodzimierz 69 2006 An inequality, equivalent to the parallelogram equation. (Eine zur Parallelogrammgleichung äquivalente Ungleichung.) Zbl 0992.39026Gilányi, Attila 65 2001 Remark on hyperstability of the general linear equation. Zbl 1304.39033Piszczek, Magdalena 64 2014 Singular boundary value problems for first and second order impulsive differential equations. Zbl 1073.34025Agarwal, Ravi P.; Franco, Daniel; O’Regan, Donal 63 2005 Functional equations on abelian groups with involution. Zbl 0899.39007Stetkær, H. 63 1997 Gated sets in metric spaces. Zbl 0696.54022Dress, Andreas W. M.; Scharlau, Rudolf 61 1987 The existence of Room squares. Zbl 0315.05014Mullin, R. C.; Wallis, W. D. 59 1975 On inequalities associated with the Jordan-von Neumann functional equation. Zbl 1078.39026Rätz, Jürg 59 2003 Antinorms and Radon curves. Zbl 1108.52005Martini, Horst; Swanepoel, Konrad J. 54 2006 Distributive lattices with an additional unary operation. Zbl 0395.06007Berman, Joel 50 1977 Matrix versions of the Cauchy and Kantorovich inequalities. Zbl 0706.15019Marshall, A. W.; Olkin, I. 49 1990 Invariant and complementary quasi-arithmetic means. Zbl 0930.26014Matkowski, Janusz 49 1999 Regular polyhedra - old and new. Zbl 0381.51012Grünbaum, Branko 48 1977 Hyperidentities and hypervarieties. Zbl 0491.08009Taylor, Walter 47 1981 Divergence-free tensorial concomitants. Zbl 0193.50602Lovelock, D. 47 1970 The partition dimension of a graph. Zbl 0939.05029Chartrand, Gary; Salehi, Ebrahim; Zhang, Ping 46 2000 Functional equations on semigroups. Zbl 0958.39028Sinopoulos, Pavlos 46 2000 Block inclusions and cores of partitions. Zbl 1173.20010Olsson, Jørn B.; Stanton, Dennis 45 2007 D’Alembert’s other functional equation on monoids with an involution. Zbl 1316.39006Ebanks, Bruce; Stetkær, Henrik 44 2015 On some additive mappings in rings with involution. Zbl 0691.16041Brešar, M.; Vukman, J. 43 1989 Combinatorial problems on the illumination of convex bodies. Zbl 0937.52006Martini, Horst; Soltan, Valeriu 43 1999 Meromorphic solutions of generalized Schröder equations. Zbl 1012.30016Gundersen, Gary G.; Heittokangas, Janne; Laine, Ilpo; Rieppo, Jarkko; Yang, Dequi 43 2002 Remarks on hyperstability of the Cauchy functional equation. Zbl 1303.39016Brzdȩk, Janusz 41 2013 On the singular graph and the Weyl characteristic of an M-matrix. Zbl 0379.15009Richman, Daniel J.; Schneider, Hans 40 1978 The Gołąb-Schinzel equation and its generalizations. Zbl 1078.39021Brzdȩk, Janusz 40 2005 On an integral inequality. Zbl 0198.08106Ostrowski, A. M. 39 1970 A variant of d’Alembert’s functional equation. Zbl 1317.39036Stetkær, Henrik 39 2015 A classification of toric varieties with few generators. Zbl 0664.14018Kleinschmidt, Peter 37 1988 On an equation of linear iteration. Zbl 0872.39010Jarczyk, Witold 35 1996 A combinatorial theory of Gruenbaum’s new regular polyhedra. I: Gruenbaum’s new regular polyhedra and their automorphism group. Zbl 0506.51010Dress, Andreas W. M. 35 1981 On the identric and logarithmic means. Zbl 0717.26014Sándor, J. 35 1990 Mappings of acyclic and parking functions. Zbl 0274.05005Foata, Dominique; Riordan, John 35 1974 Multiplicative cones - a family of three eigenvalue graphs. Zbl 0481.05043Bridges, W. G.; Mena, R. A. 34 1981 A survey of Sylvester’s problem and its generalizations. Zbl 0717.52013Borwein, P.; Moser, W. O. J. 34 1990 The \(q\)-gamma function for \(q>1\). Zbl 0437.33002Moak, Daniel S. 34 1980 Puzzles and polytope isomorphisms. Zbl 0634.52005Blind, Roswitha; Mani-Levitska, Peter 33 1987 Characteristic solutions of polynomial-like iterative equations. Zbl 1060.39019Yang, Dilian; Zhang, Weinian 33 2004 The Hopf algebra of linearly recursive sequences. Zbl 0434.16008Peterson, Brian; Taft, Earl J. 33 1980 Non-existence of meromorphic solutions of a Fermat type functional equation. Zbl 1161.30022Yang, Lian-Zhong; Zhang, Ji-Long 33 2008 Problems on associative functions. Zbl 1077.39021Alsina, C.; Frank, M. J.; Schweizer, B. 33 2003 Ordinal sums and idempotents of copulas. Zbl 1205.62063Mesiar, Radko; Sempi, Carlo 32 2010 On stability of the general linear equation. Zbl 1337.39007Bahyrycz, Anna; Olko, Jolanta 32 2015 On the functional equation \(f(p+qx+rf(x))=a+bx+cf(x)\). Zbl 0289.39003Nabeya, Seiji 32 1974 A combinatorial theory of Grünbaum’s new regular polyhedra. II: Complete enumeration. Zbl 0588.51022Dress, Andreas W. M. 31 1985 Affine resolvable balanced incomplete block designs: a survey. Zbl 0332.05010Shrikhande, S. S. 31 1976 General and regular solutions of functional equations characterizing harmonic polynomials. Zbl 0157.46102Aczél, János; Haruki, H.; McKiernan, M. A.; Sakovich, G. N. 31 1968 On convex stochastic processes. Zbl 0443.60032Nikodem, Kazimierz 31 1980 Symmetric bi-derivations on prime and semi-prime rings. Zbl 0687.16031Vukman, J. 30 1989 Functional equations on restricted domains. Zbl 0386.39002Kuczma, Marek 30 1978 View-obstruction problems. Zbl 0265.52003Cusick, T. W. 30 1973 Stability of a functional equation of Drygas. Zbl 1022.39028Jung, Soon-Mo; Sahoo, Prasanna K. 29 2002 An atlas of abstract regular polytopes for small groups. Zbl 1114.51009Leemans, Dimitri; Vauthier, Laurence 29 2006 Multiplications on the space of probability distribution functions. Zbl 0305.22004Schweizer, B. 29 1975 Stability has many names. Zbl 1351.39016Moszner, Zenon 28 2016 On \(q\)- difference functional equations. (Sur les équations fonctionnelles aux \(q\)-différences.) Zbl 0757.39002Bézivin, Jean-Paul 28 1992 On the existence of super-simple designs with block size 4. Zbl 0854.05013Adams, Peter; Bryant, Darryn E.; Khodkar, A. 28 1996 Pexider’s equation and aggregation of allocations. Zbl 0625.39007Radó, F.; Baker, John A. 28 1987 Room designs and one-factorizations. Zbl 0466.05012Horton, J. D. 28 1981 Pairs of edge-disjoint Hamiltonian circuits. Zbl 0331.05118Grünbaum, Branko; Malkevitch, Joseph 28 1976 The associativity equation revisited. Zbl 0676.39005Craigen, R.; Páles, Z. 28 1989 On Wigner’s theorem: Remarks, complements, comments, and corollaries. Zbl 0860.39033Rätz, Jürg 27 1996 Hermite-Hadamard type inequalities for the \(m\)- and \((\alpha,m)\)-geometrically convex functions. Zbl 1264.26033Xi, Bo-Yan; Bai, Rui-Fang; Qi, Feng 27 2012 Stability of the equation of the \(p\)-Wright affine functions. Zbl 1272.39015Brzdęk, Janusz 27 2013 Some monotonicity properties and characterizations of the gamma function. Zbl 0386.33001Muldoon, Martin E. 27 1978 A result of Tosio Aoki about a generalization of Hyers-Ulam stability of additive functions – a question of priority. Zbl 1158.39019Maligranda, Lech 27 2008 Hermite-Hadamard inequality for convex stochastic processes. Zbl 1244.26042Kotrys, Dawid 26 2012 Remarks on stability of some inhomogeneous functional equations. Zbl 1316.39011Brzdęk, Janusz 26 2015 Bridges and Hamiltonian circuits in planar graphs. Zbl 0357.05039Tutte, W. T. 26 1977 On left Jordan derivations of rings and Banach algebras. Zbl 1155.46019Vukman, Joso 26 2008 On the fundamental approximation theorems of D. Jackson, S.N. Bernstein and theorems of M. Zamansky and S.B. Stechkin. Zbl 0179.09101Butzer, Paul L.; Scherer, K. 26 1969 Non-injective collineations on some sets in Desarguesian projective planes and extension of non-commutative valuations. Zbl 0202.51101Radó, F. 26 1970 On multiplicative (generalized)-derivations in prime and semiprime rings. Zbl 1286.16036Dhara, Basudeb; Ali, Shakir 25 2013 On Jensen’s functional equation. Zbl 0755.39008Parnami, J. C.; Vasudeva, H. L. 25 1992 On some properties of \(J\)-convex stochastic processes. Zbl 0764.60040Skowroński, Arkadiusz 25 1992 A note on stability of the general linear equation. Zbl 1149.39018Brzdȩk, Janusz; Pietrzyk, Andrzej 25 2008 Boundary value problems for differential equations with deviating arguments. Zbl 0198.13201Grimm, L. J.; Schmitt, K. 25 1970 Delta sets of numerical monoids are eventually periodic. Zbl 1204.20078Chapman, Scott T.; Hoyer, Rolf; Kaplan, Nathan 25 2009 Iterative functional equations in the class of Lipschitz functions. Zbl 1009.39021Kulczycki, Marcin; Tabor, Jacek 25 2002 Mean-value inequalities for the polygamma functions. Zbl 0968.33003Alzer, Horst 25 2001 On a combinatorial identity of Gavrea and Ivan and related results. Zbl 1511.05014Alzer, Horst; Kouba, Omran 1 2023 Refinements of Jensen’s inequality by uniformly convex functions. Zbl 07674009Abramovich, Shoshana 1 2023 A two-vertex theorem for normal tilings. Zbl 07674016Domokos, Gábor; Horváth, Ákos G.; Regős, Krisztina 1 2023 On forward-order law for core inverse in rings. Zbl 07679051Kumar, Amit; Mishra, Debasisha 1 2023 General criteria for hyperstability of Cauchy-type equations. Zbl 07697392Dăianu, D. M. 1 2023 On path-factor critical deleted (or covered) graphs. Zbl 07558134Zhou, Sizhong; Wu, Jiancheng; Bian, Qiuxiang 6 2022 On isoptics and isochordal-viewed curves. Zbl 1492.51011Rochera, David 5 2022 Weighted Gaussian entropy and determinant inequalities. Zbl 1491.60005Stuhl, I.; Kelbert, M.; Suhov, Y.; Yasaei Sekeh, S. 4 2022 Limit theorems for Bajraktarević and Cauchy quotient means of independent identically distributed random variables. Zbl 1490.60052Barczy, Mátyás; Burai, Pál 3 2022 On curves with circles as their isoptics. Zbl 1497.53005Cieślak, Waldemar; Mozgawa, Witold 3 2022 A Levi-Civita functional equation on semigroups. Zbl 1486.39031Stetkær, Henrik 2 2022 New inequalities related to superquadratic functions. Zbl 1495.26023Abramovich, Shoshana 2 2022 On multiplicative functions additive on Goldbach-type sets. Zbl 1505.11013Hasanalizade, Elchin 2 2022 Common positive solutions for two non-linear matrix equations using fixed point results in \(b\)-metric-like spaces. Zbl 1502.15012Nashine, Hemant Kumar; Shil, Sourav; Kadelburg, Zoran 1 2022 On the extremal compatible linear connection of a generalized Berwald manifold. Zbl 1493.53099Vincze, Csaba 1 2022 On graphs with equal total domination and Grundy total domination numbers. Zbl 1495.05217Dravec, Tanja; Jakovac, Marko; Kos, Tim; Marc, Tilen 1 2022 Apollonian packings in seven and eight dimensions. Zbl 1493.52020Baragar, Arthur 1 2022 The domination game played on diameter 2 graphs. Zbl 1485.05114Bujtás, Csilla; Iršič, Vesna; Klavžar, Sandi; Xu, Kexiang 1 2022 Set-valued solutions of a two-variable functional equation with involutions. Zbl 1494.39024EL-Fassi, Iz-Iddine; Nikodem, Kazimierz; Popa, Dorian 1 2022 Area computation for triangular area or perimeter bisecting deltoids. Zbl 1492.51013Berele, Allan; Catoiu, Stefan 1 2022 A variant of d’Alembert’s functional equation on semigroups with an anti-endomorphism. Zbl 1514.39014Ayoubi, Mohamed; Zeglami, Driss 1 2022 When are maps preserving semi-inner products linear? Zbl 1514.39015Wójcik, Paweł 1 2022 Dimension preserving approximation. Zbl 07676160Verma, S.; Massopust, P. R. 1 2022 Regular polygons on isochordal-viewed hedgehogs. Zbl 07676164Rochera, David 1 2022 Weighted \(L^2\)-norms of Gegenbauer polynomials. Zbl 07558131Brauchart, Johann S.; Grabner, Peter J. 1 2022 On restricted functional inequalities associated with quadratic functional equations. Zbl 1495.39015Tareeghee, M. A.; Najati, A.; Abdollahpour, M. R.; Noori, B. 1 2022 Sections in functional equations: stability and hyperstability. Zbl 1514.39017Dăianu, Dan M. 1 2022 Sections and projections of nested convex bodies. Zbl 1492.52002González-García, I.; Jerónimo-Castro, J.; Morales-Amaya, E.; Verdusco-Hernández, D. J. 1 2022 Maximum number of subtrees in cacti and block graphs. Zbl 1497.05125Li, Jie; Xu, Kexiang; Zhang, Tianli; Wang, Hua; Wagner, Stephan 1 2022 The weak core inverse. Zbl 1465.15008Ferreyra, D. E.; Levis, F. E.; Priori, A. N.; Thome, N. 6 2021 Hyers-Ulam stability for quantum equations. Zbl 1466.39004Anderson, Douglas R.; Onitsuka, Masakazu 5 2021 The small dimension lemma and d’Alembert’s equation on semigroups. Zbl 1467.39018Stetkær, Henrik 5 2021 Some trigonometric functional equations on monoids generated by their squares. Zbl 1462.39021Ebanks, Bruce 5 2021 Wilson’s functional equation with an anti-endomorphism. Zbl 1468.39010Ayoubi, M.; Zeglami, D.; Aissi, Y. 3 2021 Multiplicative functions additive on polygonal numbers. Zbl 1479.11023Kim, Byungchan; Kim, Ji Young; Lee, Chong Gyu; Park, Poo-Sung 3 2021 Characterizations of reverse dynamic weighted Hardy-type inequalities with kernels on time scales. Zbl 1458.26067Saker, S. H.; Osman, M. M.; O’Regan, D.; Agarwal, R. P. 3 2021 Systems of functional equations and generalizations of certain functions. Zbl 1481.11079Serbenyuk, Symon 2 2021 On the equality of two-variable general functional means. Zbl 1482.39031Losonczi, László; Páles, Zsolt; Zakaria, Amr 2 2021 \(K\)-subadditive and \(K\)-superadditive set-valued functions bounded on “large” sets. Zbl 1482.39038Jabłońska, Eliza; Nikodem, Kazimierz 2 2021 Gradual transitivity in orthogonality spaces of finite rank. Zbl 1498.46026Vetterlein, Thomas 2 2021 Completely monotonic ratios of basic and ordinary gamma functions. Zbl 1477.33001Berg, Christian; Çetinkaya, Asena; Karp, Dmitrii 2 2021 Characterizations of inner product spaces via angular distances and Cauchy-Schwarz inequality. Zbl 1462.46022Krnić, Mario; Minculete, Nicuşor 2 2021 Countable zipper fractal interpolation and some elementary aspects of the associated nonlinear zipper fractal operator. Zbl 1458.28004Pandey, K. K.; Viswanathan, P. 2 2021 On the total and strong version for Roman dominating functions in graphs. Zbl 1464.05297Nazari-Moghaddam, S.; Soroudi, M.; Sheikholeslami, S. M.; Yero, I. G. 2 2021 A probabilistic method of solving Lobachevsky’s functional equation. Zbl 1470.60119Mania, Michael 2 2021 On the Hyers-Ulam stability of certain nonautonomous and nonlinear difference equations. Zbl 1480.39013Dragičević, Davor 1 2021 Ternary mappings of triangular algebras. 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Zbl 1447.46037Mosić, Dijana; Wang, Long 2 2020 ...and 1341 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 9,165 Authors 167 Park, Choonkil 80 Brzdęk, Janusz 65 Páles, Zsolt 64 Argyros, Ioannis Konstantinos 64 Jung, Soon-Mo 61 Mesiar, Radko 60 Kabbaj, Samir 59 Matkowski, Janusz 56 Chu, Yuming 55 Lee, Jung-Rye 54 Dragomir, Sever Silvestru 54 Rassias, Themistocles Michael 51 Eshaghi Gordji, Madjid 48 Zhang, Weinian 46 Chung, Jaeyoung 44 Martini, Horst 43 Ebanks, Bruce R. 42 Rassias, John Michael 41 El-Fassi, Iz-Iddine 39 Pečarić, Josip 38 Zeglami, Driss 37 Alzer, Horst 36 Nikodem, Kazimierz 36 Sahoo, Prasanna K. 34 Klement, Erich Peter 34 Leemans, Dimitri 33 Qi, Feng 32 Schulte, Egon 29 Mosić, Dijana 29 Najati, Abbas 29 Saadati, Reza 29 Stinson, Douglas Robert 28 Chudziak, Jacek 28 Ciepliński, Krzysztof 28 Morawiec, Janusz 28 Ng, Che Tat 28 Shin, Dong-Yun 26 De Baets, Bernard 26 Kim, Gwang Hui 26 Kim, Hark-Mahn 26 Moslehian, Mohammad Sal 26 Popa, Dorian 26 Wójcik, Paweł 25 Fechner, Włodzimierz 25 Jabłońska, Eliza 25 Kashuri, Artion 25 Li, Lin 25 Neta, Beny 24 Baron, Karol 24 Ostaszewski, Adam J. 23 Aczél, János Dezső 23 Bahyrycz, Anna 23 Benz, Walter 23 Cho, Yeol Je 23 Székelyhidi, László 22 Bennett, Frank E. 22 Fadli, Brahim 22 Jarczyk, Witold 22 Lindner, Charles Curtis 22 Reich, Ludwig 22 Zdun, Marek Cezary 21 Balestro, Vitor 21 Khan, Muhammad Adil 21 Pasteczka, Paweł 21 Sikorska, Justyna 21 Stetkær, Henrik 21 Wu, Senlin 21 Xu, Bing 20 Agarwal, Ravi P. 20 Chahbi, Abdellatif 20 Chen, Yuqun 20 Elqorachi, Elhoucien 20 Farid, Ghulam 20 Kang, Shin Min 20 Kannappan, Palaniappan 20 Marichal, Jean-Luc 20 Xu, Hongyan 19 Azadi-Kenary, Hassan 19 Budak, Hüseyin 19 Ebadian, Ali 19 Klavžar, Sandi 19 Lee, Yang-Hi 19 McMullen, Peter 19 Moszner, Zenon 19 Set, Erhan 19 Vanstone, Scott Alexander 18 Alsina, Claudi 18 Bingham, Nicholas Hugh 18 Casali, Maria Rita 18 Chun, Changbum 18 Ozdemir, Muhamet Emin 18 Rodríguez-Velazquez, Juan Alberto 18 Yero, Ismael Gonzalez 17 Chepoi, Victor D. 17 Couceiro, Miguel 17 Forti, Gian Luigi 17 Haemers, Willem H. 17 Lamken, Esther R. 17 Magreñán, Ángel Alberto 17 Pellicer, Daniel ...and 9,065 more Authors all top 5 Cited in 808 Journals 1,027 Aequationes Mathematicae 483 Journal of Mathematical Analysis and Applications 335 Discrete Mathematics 241 Results in Mathematics 226 Journal of Inequalities and Applications 213 Linear Algebra and its Applications 169 Fuzzy Sets and Systems 143 Applied Mathematics and Computation 137 Journal of Combinatorial Theory. Series A 122 Abstract and Applied Analysis 106 Acta Mathematica Hungarica 101 Journal of Approximation Theory 100 Linear and Multilinear Algebra 98 Proceedings of the American Mathematical Society 90 Communications in Algebra 84 Advances in Difference Equations 82 European Journal of Combinatorics 81 Journal of Computational and Applied Mathematics 79 Bulletin of the Australian Mathematical Society 79 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 77 Discrete Applied Mathematics 69 Transactions of the American Mathematical Society 67 Journal of Geometry 67 Journal of Function Spaces 64 Journal of Difference Equations and Applications 62 Journal of Number Theory 60 Journal of Combinatorial Theory. Series B 57 Applied Mathematics Letters 57 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 56 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 53 Advances in Mathematics 52 Computers & Mathematics with Applications 52 Archiv der Mathematik 52 Discrete & Computational Geometry 51 AIMS Mathematics 49 Acta Mathematica Sinica. 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Second Series 29 Periodica Mathematica Hungarica 29 Indagationes Mathematicae. New Series 28 Chaos, Solitons and Fractals 28 Journal of Soviet Mathematics 27 Israel Journal of Mathematics 27 Mathematica Slovaca 27 Korean Journal of Mathematics 26 Boundary Value Problems 25 Journal of Algebra and its Applications 25 Discrete Mathematics, Algorithms and Applications 24 Journal of Differential Equations 24 Journal of Multivariate Analysis 24 Mathematika 23 Demonstratio Mathematica 23 Theoretical Computer Science 23 Communications in Statistics. Theory and Methods 22 Ukrainian Mathematical Journal 22 Czechoslovak Mathematical Journal 22 Geometriae Dedicata 22 Applied Numerical Mathematics 22 International Journal of Number Theory 22 Asian-European Journal of Mathematics 22 Journal of Mathematics 21 Indian Journal of Pure & Applied Mathematics 21 Mathematical Notes 21 Journal of Pure and Applied Algebra 21 Manuscripta Mathematica 21 Fractals 21 Journal of Convex Analysis 21 Discrete Dynamics in Nature and Society ...and 708 more Journals all top 5 Cited in 63 Fields 2,529 Difference and functional equations (39-XX) 1,743 Combinatorics (05-XX) 1,272 Real functions (26-XX) 817 Operator theory (47-XX) 815 Functional analysis (46-XX) 627 Group theory and generalizations (20-XX) 614 Number theory (11-XX) 590 Numerical analysis (65-XX) 572 Convex and discrete geometry (52-XX) 515 Geometry (51-XX) 409 Linear and multilinear algebra; matrix theory (15-XX) 397 Ordinary differential equations (34-XX) 391 General topology (54-XX) 350 Probability theory and stochastic processes (60-XX) 346 Associative rings and algebras (16-XX) 342 Statistics (62-XX) 339 Special functions (33-XX) 338 Dynamical systems and ergodic theory (37-XX) 328 Approximations and expansions (41-XX) 325 Functions of a complex variable (30-XX) 276 Computer science (68-XX) 257 Mathematical logic and foundations (03-XX) 256 Measure and integration (28-XX) 242 Partial differential equations (35-XX) 211 Commutative algebra (13-XX) 202 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 189 Order, lattices, ordered algebraic structures (06-XX) 169 Information and communication theory, circuits (94-XX) 156 Differential geometry (53-XX) 140 Manifolds and cell complexes (57-XX) 139 Algebraic geometry (14-XX) 132 Operations research, mathematical programming (90-XX) 119 Field theory and polynomials (12-XX) 119 Topological groups, Lie groups (22-XX) 114 Nonassociative rings and algebras (17-XX) 109 Calculus of variations and optimal control; optimization (49-XX) 105 Quantum theory (81-XX) 100 General algebraic systems (08-XX) 87 Integral equations (45-XX) 83 Abstract harmonic analysis (43-XX) 83 Relativity and gravitational theory (83-XX) 80 Harmonic analysis on Euclidean spaces (42-XX) 71 Global analysis, analysis on manifolds (58-XX) 60 History and biography (01-XX) 60 Sequences, series, summability (40-XX) 54 Several complex variables and analytic spaces (32-XX) 49 Mechanics of deformable solids (74-XX) 43 Systems theory; control (93-XX) 36 Mechanics of particles and systems (70-XX) 35 Biology and other natural sciences (92-XX) 34 Statistical mechanics, structure of matter (82-XX) 33 Integral transforms, operational calculus (44-XX) 31 Potential theory (31-XX) 25 Algebraic topology (55-XX) 21 General and overarching topics; collections (00-XX) 20 Category theory; homological algebra (18-XX) 19 Fluid mechanics (76-XX) 6 Classical thermodynamics, heat transfer (80-XX) 6 Geophysics (86-XX) 6 Mathematics education (97-XX) 4 Astronomy and astrophysics (85-XX) 2 \(K\)-theory (19-XX) 2 Optics, electromagnetic theory (78-XX) Citations by Year