Aequationes Mathematicae Short Title: Aequationes Math. Publisher: Springer (Birkhäuser), Basel ISSN: 0001-9054; 1420-8903/e Online: http://link.springer.com/journal/volumesAndIssues/10 Comments: Indexed cover-to-cover Documents Indexed: 2,806 Publications (since 1968) References Indexed: 2,142 Publications with 28,752 References. all top 5 Latest Issues 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) 64, No. 3 (2002) 64, No. 1-2 (2002) 63, No. 3 (2002) 63, No. 1-2 (2002) 62, No. 3 (2001) ...and 88 more Volumes all top 5 Authors 35 Ebanks, Bruce R. 32 Stetkær, Henrik 30 Matkowski, Janusz 29 Benz, Walter 28 Baron, Karol 26 Jarczyk, Witold 26 Páles, Zsolt 24 Schwaiger, Jens 22 Brzdęk, Janusz 21 Aczél, János Dezső 21 Székelyhidi, László 20 Kannappan, Palaniappan 20 Moszner, Zenon 20 Reich, Ludwig 19 Ng, Che Tat 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 13 Sablik, Maciej 12 Dunham, Charles B. 12 Járai, Antal jun. 12 Losonczi, László 12 Marichal, Jean-Luc 12 Martini, Horst 12 Światak, Halina 12 Tabor, Józef 11 Daróczy, Zoltán 11 Heuvers, Konrad J. 11 Kairies, Hans-Heinrich 11 Pečarić, Josip 10 Alzer, Horst 10 Breen, Marilyn 10 Chudziak, Jacek 10 Fripertinger, Harald 10 Haruki, Hiroshi 10 Neuman, František 10 O’Regan, Donal 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 Smítal, Jaroslav 7 Badora, Roman 7 Bahyrycz, Anna 7 Bézivin, Jean-Paul 7 Chmieliński, Jacek 7 Chung, Jaeyoung 7 Fel’dman, Gennadiĭ Mikhaĭlovich 7 Gajda, Zbigniew 7 Gselmann, Eszter 7 Haukkanen, Pentti 7 Jabłońska, Eliza 7 Jarczyk, Justyna 7 Kahlig, Peter 7 Laczkovich, Miklós 7 Lajkó, Károly 7 Ostaszewski, Adam J. 7 Pasteczka, Paweł 7 Riedel, Thomas 7 Sander, Wolfgang 7 Schweizer, Berthold 7 Sikorska, Justyna 7 Sinopoulos, Pavlos 7 Sklar, Abe 7 Tyszka, Apoloniusz 7 Vukman, Joso 6 Aczél, S. 6 Fechner, Włodzimierz 6 Gilányi, Attila 6 Halter-Koch, Franz 6 Jabłoński, Wojciech 6 Kimberling, Clark H. 6 Klavžar, Sandi 6 Kotrys, Dawid 6 Krapež, Aleksandar 6 Lester, June A. 6 Lewin, Leonard 6 Moslehian, Mohammad Sal 6 Ostrowski, Alexander Markovich 6 Prager, Wolfgang 6 Shulman, Ekaterina V. ...and 2,013 more Authors all top 5 Fields 1,378 Difference and functional equations (39-XX) 417 Real functions (26-XX) 282 Combinatorics (05-XX) 181 Functional analysis (46-XX) 180 Geometry (51-XX) 177 Group theory and generalizations (20-XX) 156 Number theory (11-XX) 149 Operator theory (47-XX) 123 Convex and discrete geometry (52-XX) 111 Functions of a complex variable (30-XX) 100 General topology (54-XX) 97 Probability theory and stochastic processes (60-XX) 89 Special functions (33-XX) 89 Ordinary differential equations (34-XX) 85 Linear and multilinear algebra; matrix theory (15-XX) 81 Approximations and expansions (41-XX) 80 Dynamical systems and ergodic theory (37-XX) 75 Numerical analysis (65-XX) 73 Measure and integration (28-XX) 67 Associative rings and algebras (16-XX) 51 Differential geometry (53-XX) 50 Commutative algebra (13-XX) 48 Field theory and polynomials (12-XX) 47 Information and communication theory, circuits (94-XX) 45 Topological groups, Lie groups (22-XX) 43 History and biography (01-XX) 42 General and overarching topics; collections (00-XX) 42 Partial differential equations (35-XX) 38 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 36 Abstract harmonic analysis (43-XX) 36 Statistics (62-XX) 35 Order, lattices, ordered algebraic structures (06-XX) 25 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) 20 Integral equations (45-XX) 20 Computer science (68-XX) 14 Harmonic analysis on Euclidean spaces (42-XX) 14 Relativity and gravitational theory (83-XX) 13 Several complex variables and analytic spaces (32-XX) 13 Sequences, series, summability (40-XX) 13 Integral transforms, operational calculus (44-XX) 12 Nonassociative rings and algebras (17-XX) 12 Operations research, mathematical programming (90-XX) 11 Potential theory (31-XX) 10 Global analysis, analysis on manifolds (58-XX) 7 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 2,071 Publications have been cited 14,987 times in 9,884 Documents Cited by ▼ Year ▼ Remarks on the stability of functional equations. Zbl 0549.39006Cholewa, Piotr W. 270 1984 On the simultaneous associativity of F(x,y) and x+y-F(x,y). Zbl 0444.39003Frank, M. J. 251 1979 Hyers-Ulam stability of functional equations in several variables. Zbl 0836.39007Forti, Gian Luigi 204 1995 Approximate homomorphisms. Zbl 0806.47056Hyers, Donald H.; Rassias, Themistocles M. 196 1992 Some remarks on \(s\)-convex functions. Zbl 0823.26004Hudzik, H.; Maligranda, L. 174 1994 On the corona of two graphs. Zbl 0198.29302Frucht, Roberto; Harary, Frank 147 1970 Ein algorithmisches Kriterium für die Lösbarkeit eines algebraischen Gleichungssystems. Zbl 0212.06401Buchberger, B. 140 1970 Discrete maximum principle for finite-difference operators. Zbl 0198.14601Ciarlet, P. G. 119 1970 Constructing cospectral graphs. Zbl 0527.05051Godsil, C. D.; McKay, B. D. 113 1982 The Tutte polynomial. Zbl 0197.50202Crapo, H. H. 111 1969 Dynamics of the King and Jarratt iterations. Zbl 1068.30019Amat, Sergio; Busquier, Sonia; Plaza, Sergio 106 2005 Functional equations in dynamic programming. Zbl 0397.39016Bellman, Richard; Lee, E. Stanley 105 1978 On Birkhoff orthogonality and isosceles orthogonality in normed linear spaces. Zbl 1241.46006Alonso, Javier; Martini, Horst; Wu, Senlin 103 2012 A graph-theoretical representation of PL-manifolds – a survey on crystallizations. Zbl 0623.57012Ferri, M.; Gagliardi, C.; Grasselli, L. 94 1986 Recent results on functional equations in a single variable, perspectives and open problems. Zbl 0972.39011Baron, Karol; Jarczyk, Witold 93 2001 A probabilistic interpretation of complete monotonicity. Zbl 0309.60012Kimberling, Clark H. 83 1974 On the definition of a probabilistic normed space. Zbl 0792.46062Alsina, Claudi; Schweizer, Berthold; Sklar, Abe 74 1993 On the stability of functional equations. Zbl 1207.39044Moszner, Zenon 74 2009 Hermite and convexity. Zbl 0572.26004Mitrinović, D. S.; Lacković, I. B. 74 1985 Remarks on strongly convex functions. Zbl 1214.26007Merentes, Nelson; Nikodem, Kazimierz 73 2010 On orthogonally additive mappings. Zbl 0569.39006Rätz, Jürg 71 1985 Stability of a functional inequality associated with the Jordan-von Neumann functional equation. Zbl 1098.39019Fechner, Włodzimierz 68 2006 Singular boundary value problems for first and second order impulsive differential equations. Zbl 1073.34025Agarwal, Ravi P.; Franco, Daniel; O’Regan, Donal 63 2005 Remark on hyperstability of the general linear equation. Zbl 1304.39033Piszczek, Magdalena 63 2014 Functional equations on abelian groups with involution. Zbl 0899.39007Stetkær, H. 59 1997 The existence of Room squares. Zbl 0315.05014Mullin, R. C.; Wallis, W. D. 59 1975 An inequality, equivalent to the parallelogram equation. (Eine zur Parallelogrammgleichung äquivalente Ungleichung.) Zbl 0992.39026Gilányi, Attila 59 2001 Gated sets in metric spaces. Zbl 0696.54022Dress, Andreas W. M.; Scharlau, Rudolf 59 1987 On inequalities associated with the Jordan-von Neumann functional equation. Zbl 1078.39026Rätz, Jürg 55 2003 Distributive lattices with an additional unary operation. Zbl 0395.06007Berman, Joel 51 1977 Antinorms and Radon curves. Zbl 1108.52005Martini, Horst; Swanepoel, Konrad J. 51 2006 Invariant and complementary quasi-arithmetic means. Zbl 0930.26014Matkowski, Janusz 49 1999 Matrix versions of the Cauchy and Kantorovich inequalities. Zbl 0706.15019Marshall, A. W.; Olkin, I. 48 1990 Regular polyhedra - old and new. Zbl 0381.51012Grünbaum, Branko 47 1977 Hyperidentities and hypervarieties. Zbl 0491.08009Taylor, Walter 46 1981 The partition dimension of a graph. Zbl 0939.05029Chartrand, Gary; Salehi, Ebrahim; Zhang, Ping 45 2000 D’Alembert’s other functional equation on monoids with an involution. Zbl 1316.39006Ebanks, Bruce; Stetkær, Henrik 44 2015 Block inclusions and cores of partitions. Zbl 1173.20010Olsson, Jørn B.; Stanton, Dennis 44 2007 Combinatorial problems on the illumination of convex bodies. Zbl 0937.52006Martini, Horst; Soltan, Valeriu 42 1999 Meromorphic solutions of generalized Schröder equations. Zbl 1012.30016Gundersen, Gary G.; Heittokangas, Janne; Laine, Ilpo; Rieppo, Jarkko; Yang, Dequi 41 2002 On some additive mappings in rings with involution. Zbl 0691.16041Brešar, M.; Vukman, J. 41 1989 On the singular graph and the Weyl characteristic of an M-matrix. Zbl 0379.15009Richman, Daniel J.; Schneider, Hans 40 1978 Functional equations on semigroups. Zbl 0958.39028Sinopoulos, Pavlos 39 2000 A variant of d’Alembert’s functional equation. Zbl 1317.39036Stetkær, Henrik 38 2015 Remarks on hyperstability of the Cauchy functional equation. Zbl 1303.39016Brzdȩk, Janusz 38 2013 The Gołąb-Schinzel equation and its generalizations. Zbl 1078.39021Brzdȩk, Janusz 38 2005 On an integral inequality. Zbl 0198.08106Ostrowski, A. M. 37 1970 A classification of toric varieties with few generators. Zbl 0664.14018Kleinschmidt, Peter 36 1988 On an equation of linear iteration. Zbl 0872.39010Jarczyk, Witold 35 1996 Divergence-free tensorial concomitants. Zbl 0193.50602Lovelock, D. 35 1970 On the identric and logarithmic means. Zbl 0717.26014Sándor, J. 35 1990 A survey of Sylvester’s problem and its generalizations. Zbl 0717.52013Borwein, P.; Moser, W. O. J. 34 1990 Problems on associative functions. Zbl 1077.39021Alsina, C.; Frank, M. J.; Schweizer, B. 34 2003 The \(q\)-gamma function for \(q>1\). Zbl 0437.33002Moak, Daniel S. 33 1980 On convex stochastic processes. Zbl 0443.60032Nikodem, Kazimierz 33 1980 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. 33 1981 The Hopf algebra of linearly recursive sequences. Zbl 0434.16008Peterson, Brian; Taft, Earl J. 33 1980 Multiplicative cones - a family of three eigenvalue graphs. Zbl 0481.05043Bridges, W. G.; Mena, R. A. 32 1981 Characteristic solutions of polynomial-like iterative equations. Zbl 1060.39019Yang, Dilian; Zhang, Weinian 32 2004 Puzzles and polytope isomorphisms. Zbl 0634.52005Blind, Roswitha; Mani-Levitska, Peter 31 1987 Affine resolvable balanced incomplete block designs: a survey. Zbl 0332.05010Shrikhande, S. S. 31 1976 Mappings of acyclic and parking functions. Zbl 0274.05005Foata, Dominique; Riordan, John 31 1974 Ordinal sums and idempotents of copulas. Zbl 1205.62063Mesiar, Radko; Sempi, Carlo 31 2010 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 the functional equation \(f(p+qx+rf(x))=a+bx+cf(x)\). Zbl 0289.39003Nabeya, Seiji 31 1974 A combinatorial theory of Grünbaum’s new regular polyhedra. II: Complete enumeration. Zbl 0588.51022Dress, Andreas W. M. 30 1985 On stability of the general linear equation. Zbl 1337.39007Bahyrycz, Anna; Olko, Jolanta 30 2015 Non-existence of meromorphic solutions of a Fermat type functional equation. Zbl 1161.30022Yang, Lian-Zhong; Zhang, Ji-Long 29 2008 Multiplications on the space of probability distribution functions. Zbl 0305.22004Schweizer, B. 29 1975 Functional equations on restricted domains. Zbl 0386.39002Kuczma, Marek 29 1978 Stability has many names. Zbl 1351.39016Moszner, Zenon 28 2016 Hermite-Hadamard inequality for convex stochastic processes. Zbl 1244.26042Kotrys, Dawid 28 2012 Pexider’s equation and aggregation of allocations. Zbl 0625.39007Radó, F.; Baker, John A. 28 1987 On the existence of super-simple designs with block size 4. Zbl 0854.05013Adams, Peter; Bryant, Darryn E.; Khodkar, A. 28 1996 Room designs and one-factorizations. Zbl 0466.05012Horton, J. D. 28 1981 View-obstruction problems. Zbl 0265.52003Cusick, T. W. 28 1973 The associativity equation revisited. Zbl 0676.39005Craigen, R.; Páles, Z. 28 1989 An atlas of abstract regular polytopes for small groups. Zbl 1114.51009Leemans, Dimitri; Vauthier, Laurence 27 2006 On Wigner’s theorem: Remarks, complements, comments, and corollaries. Zbl 0860.39033Rätz, Jürg 27 1996 On \(q\)- difference functional equations. (Sur les équations fonctionnelles aux \(q\)-différences.) Zbl 0757.39002Bézivin, Jean-Paul 27 1992 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 On multiplicative (generalized)-derivations in prime and semiprime rings. Zbl 1286.16036Dhara, Basudeb; Ali, Shakir 27 2013 Pairs of edge-disjoint Hamiltonian circuits. Zbl 0331.05118Grünbaum, Branko; Malkevitch, Joseph 26 1976 Some monotonicity properties and characterizations of the gamma function. Zbl 0386.33001Muldoon, Martin E. 26 1978 On some properties of \(J\)-convex stochastic processes. Zbl 0764.60040Skowroński, Arkadiusz 26 1992 Delta sets of numerical monoids are eventually periodic. Zbl 1204.20078Chapman, Scott T.; Hoyer, Rolf; Kaplan, Nathan 26 2009 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 Symmetric bi-derivations on prime and semi-prime rings. Zbl 0687.16031Vukman, J. 26 1989 On left Jordan derivations of rings and Banach algebras. Zbl 1155.46019Vukman, Joso 26 2008 Hermite-Hadamard type inequalities for the \(m\)- and \((\alpha,m)\)-geometrically convex functions. Zbl 1264.26033Xi, Bo-Yan; Bai, Rui-Fang; Qi, Feng 26 2012 Stability of the equation of the \(p\)-Wright affine functions. Zbl 1272.39015Brzdęk, Janusz 26 2013 Iterative functional equations in the class of Lipschitz functions. Zbl 1009.39021Kulczycki, Marcin; Tabor, Jacek 25 2002 Stability of a functional equation of Drygas. Zbl 1022.39028Jung, Soon-Mo; Sahoo, Prasanna K. 25 2002 Bridges and Hamiltonian circuits in planar graphs. Zbl 0357.05039Tutte, W. T. 25 1977 On Jensen’s functional equation. Zbl 0755.39008Parnami, J. C.; Vasudeva, H. L. 25 1992 Non-injective collineations on some sets in Desarguesian projective planes and extension of non-commutative valuations. Zbl 0202.51101Radó, F. 25 1970 Mean-value inequalities for the polygamma functions. Zbl 0968.33003Alzer, Horst 25 2001 On \(\tau_T\) semigroups of probability distribution functions II. Zbl 0386.22005Moynihan, R. 24 1978 Boundary value problems for differential equations with deviating arguments. Zbl 0198.13201Grimm, L. J.; Schmitt, K. 24 1970 Growth of meromorphic solutions of some functional equations I. Zbl 1009.39022Bergweiler, Walter; Ishizaki, Katsuya; Yanagihara, Niro 24 2002 On path-factor critical deleted (or covered) graphs. Zbl 07558134Zhou, Sizhong; Wu, Jiancheng; Bian, Qiuxiang 2 2022 A variant of d’Alembert’s functional equation on semigroups with an anti-endomorphism. Zbl 07532967Ayoubi, Mohamed; Zeglami, Driss 1 2022 Limit theorems for Bajraktarević and Cauchy quotient means of independent identically distributed random variables. Zbl 1490.60052Barczy, Mátyás; Burai, Pál 1 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 A Levi-Civita functional equation on semigroups. Zbl 1486.39031Stetkær, Henrik 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 New inequalities related to superquadratic functions. Zbl 1495.26023Abramovich, Shoshana 1 2022 On multiplicative functions additive on Goldbach-type sets. Zbl 07558137Hasanalizade, Elchin 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 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 Hyers-Ulam stability for quantum equations. Zbl 1466.39004Anderson, Douglas R.; Onitsuka, Masakazu 4 2021 Wilson’s functional equation with an anti-endomorphism. Zbl 1468.39010Ayoubi, M.; Zeglami, D.; Aissi, Y. 3 2021 Systems of functional equations and generalizations of certain functions. Zbl 1481.11079Serbenyuk, Symon 2 2021 Gradual transitivity in orthogonality spaces of finite rank. Zbl 1498.46026Vetterlein, Thomas 2 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. 2 2021 Multiplicative functions additive on polygonal numbers. Zbl 1479.11023Kim, Byungchan; Kim, Ji Young; Lee, Chong Gyu; Park, Poo-Sung 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 The weak core inverse. Zbl 1465.15008Ferreyra, D. E.; Levis, F. E.; Priori, A. N.; Thome, N. 2 2021 On the equality of two-variable general functional means. Zbl 1482.39031Losonczi, László; Páles, Zsolt; Zakaria, Amr 1 2021 On a new class of functional equations satisfied by polynomial functions. Zbl 1482.39032Nadhomi, Timothy; Okeke, Chisom Prince; Sablik, Maciej; Szostok, Tomasz 1 2021 Continuous solutions to two iterative functional equations. Zbl 1483.39010Baron, Karol 1 2021 Linear functional equations and their solutions in generalized Orlicz spaces. Zbl 07439033Morawiec, Janusz; Zürcher, Thomas 1 2021 Some remarks on the stability of the Cauchy equation and completeness. Zbl 1482.39040Fripertinger, Harald; Schwaiger, Jens 1 2021 On a general bilinear functional equation. Zbl 1479.39029Bahyrycz, Anna; Sikorska, Justyna 1 2021 Moment functions and exponential monomials on commutative hypergroups. Zbl 1489.39034Fechner, Żywilla; Gselmann, Eszter; Székelyhidi, László 1 2021 Ternary mappings of triangular algebras. Zbl 1493.16046Martín Barquero, Dolores; Martín González, Cándido; Sánchez-Ortega, Juana; Vandeyar, Morgan 1 2021 Orthogonality preserving property for pairs of operators on Hilbert \(C^*\)-modules. Zbl 1477.46065Frank, Michael; Moslehian, Mohammad Sal; Zamani, Ali 1 2021 The conditional distributivity condition for T-uninorms revisited. Zbl 1491.03076Zong, Wenwen; Su, Yong 1 2021 The classification of Kleinewillinghöfer types of \(2\)-dimensional Laguerre planes. Zbl 1476.51011Steinke, Günter F. 1 2021 A note on the Choquet type operators. Zbl 1473.41003Gal, Sorin G.; Niculescu, Constantin P. 1 2021 Finite dimensional varieties on hypergroups. Zbl 1473.43005Székelyhidi, László; Fechner, Żywilla 1 2021 Completely monotonic ratios of basic and ordinary gamma functions. Zbl 1477.33001Berg, Christian; Çetinkaya, Asena; Karp, Dmitrii 1 2021 Hyers-Ulam stability of bijective \(\varepsilon\)-isometries between Hausdorff metric spaces of compact convex subsets. Zbl 1469.46011Zhou, Yu; Zhang, Zihou; Liu, Chunyan 1 2021 A functional equation of tail-balance for continuous signals in the Condorcet jury theorem. Zbl 1456.91044Alpern, Steve; Chen, Bo; Ostaszewski, Adam J. 1 2021 On the balancing property of Matkowski means. Zbl 1461.39011Kiss, Tibor 1 2021 A class of functional equations associated with almost periodic functions. Zbl 1457.42016Sepulcre, J. M.; Vidal, T. 1 2021 Characterizations of inner product spaces via angular distances and Cauchy-Schwarz inequality. Zbl 1462.46022Krnić, Mario; Minculete, Nicuşor 1 2021 Constant diameter and constant width of spherical convex bodies. Zbl 1461.52012Han, Huhe; Wu, Denghui 1 2021 Countable zipper fractal interpolation and some elementary aspects of the associated nonlinear zipper fractal operator. Zbl 1458.28004Pandey, K. K.; Viswanathan, P. 1 2021 One-sided invertibility of discrete operators with bounded coefficients. Zbl 07373765Flores-Zapotitla, Luis Eduardo; Karlovich, Yuri I. 1 2021 On the Cauchy difference of functions bounded modulo \(\mathbb{Z}\) on “large” sets. Zbl 1480.39021Jabłońska, Eliza 1 2021 Undirecting membership in models of anti-foundation. Zbl 1461.05180Adam-Day, Bea; Cameron, Peter J. 1 2021 Geometric properties of discontinuous fixed point set of \(( \epsilon -\delta )\) contractions and applications to neural networks. Zbl 1502.54023Bisht, Ravindra Kishor; Özgür, Nihal 9 2020 Starshaped sets. Zbl 1454.52001Hansen, G.; Herburt, I.; Martini, H.; Moszyńska, M. 7 2020 More about Wilson’s functional equation. Zbl 1441.39026Stetkær, Henrik 6 2020 On a class of linear functional equations without range condition. Zbl 1440.39010Gselmann, Eszter; Kiss, Gergely; Vincze, Csaba 6 2020 A functional equation on groups with involutions. Zbl 1440.39013Ng, Che Tat; Zhao, Hou Yu; Lin, Xia 6 2020 On Ulam stability of a third order linear difference equation in Banach spaces. Zbl 1454.39024Baias, Alina Ramona; Popa, Dorian 6 2020 Maps on positive cones in operator algebras preserving power means. Zbl 07229524Molnár, Lajos 4 2020 Optimal bounds for the tangent and hyperbolic sine means. Zbl 1448.26033Nowicka, Monika; Witkowski, Alfred 4 2020 New refinements of the discrete Jensen’s inequality generated by finite or infinite permutations. Zbl 1458.26045Horváth, László 4 2020 On Wigner’s theorem in smooth normed spaces. Zbl 1468.46018Ilišević, Dijana; Turnšek, Aleksej 4 2020 Existence of meromorphic solutions of some generalized Fermat functional equations. Zbl 1435.30103Wu, Linlin; He, Chun; Lü, Weiran; Lü, Feng 4 2020 Alienation of two general linear functional equations. Zbl 1434.39015Szostok, Tomasz 4 2020 When is a spherical body of constant diameter of constant width? Zbl 1436.52010Lassak, Marek 4 2020 Invariant means and iterates of mean-type mappings. Zbl 1440.26028Matkowski, Janusz; Pasteczka, Paweł 3 2020 The Levi-Civita equation in function classes. Zbl 1444.39026Laczkovich, Miklós 3 2020 Computer assisted solution of systems of two variable linear functional equations. Zbl 1444.39024Borus, Gergő Gyula; Gilányi, Attila 3 2020 Some generalized quadratic functional equations on monoids. Zbl 1450.39012Ebanks, Bruce 3 2020 A new application of the Gram points. II. Zbl 1466.11058Korolev, Maxim; Laurinčikas, Antanas 3 2020 \(p\)-angular distance orthogonality. Zbl 1450.46011Rooin, J.; Rajabi, S.; Moslehian, M. S. 3 2020 New results for the multiplicative symmetric equation and related conjecture. Zbl 1436.39016Hooshmand, M. H. 3 2020 New definitions of the generalized Stirling numbers. Zbl 1442.11046Maltenfort, Michael 3 2020 An extension of Levin-Stečkin’s theorem to uniformly convex and superquadratic functions. Zbl 1435.26029Niezgoda, Marek 3 2020 The conditional distributivity of nullnorms over uninorms. 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Zbl 1418.39020Páles, Zsolt; Zakaria, Amr 6 2019 ...and 1343 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 8,726 Authors 161 Park, Choonkil 77 Brzdęk, Janusz 64 Argyros, Ioannis Konstantinos 62 Jung, Soon-Mo 60 Mesiar, Radko 59 Páles, Zsolt 57 Matkowski, Janusz 56 Kabbaj, Samir 54 Chu, Yuming 52 Lee, Jung-Rye 51 Dragomir, Sever Silvestru 48 Eshaghi Gordji, Madjid 47 Rassias, Themistocles Michael 47 Zhang, Weinian 43 Chung, Jaeyoung 42 Ebanks, Bruce R. 42 Rassias, John Michael 41 Martini, Horst 38 El-Fassi, Iz-Iddine 37 Pečarić, Josip 36 Alzer, Horst 36 Zeglami, Driss 34 Sahoo, Prasanna K. 33 Klement, Erich Peter 32 Nikodem, Kazimierz 31 Leemans, Dimitri 31 Schulte, Egon 30 Qi, Feng 29 Stinson, Douglas Robert 28 Najati, Abbas 27 Ciepliński, Krzysztof 27 Morawiec, Janusz 27 Mosić, Dijana 27 Saadati, Reza 27 Shin, Dong-Yun 26 Chudziak, Jacek 26 Kim, Hark-Mahn 26 Moslehian, Mohammad Sal 25 Kim, Gwang Hui 25 Neta, Beny 24 Baron, Karol 24 De Baets, Bernard 24 Fechner, Włodzimierz 24 Jabłońska, Eliza 24 Kashuri, Artion 24 Ng, Che Tat 24 Popa, Dorian 23 Aczél, János Dezső 23 Bahyrycz, Anna 23 Benz, Walter 23 Cho, Yeol Je 23 Li, Lin 23 Ostaszewski, Adam J. 23 Wójcik, Paweł 22 Bennett, Frank E. 22 Lindner, Charles Curtis 22 Reich, Ludwig 22 Székelyhidi, László 22 Zdun, Marek Cezary 21 Balestro, Vitor 21 Fadli, Brahim 21 Jarczyk, Witold 21 Sikorska, Justyna 21 Stetkær, Henrik 20 Agarwal, Ravi P. 20 Chahbi, Abdellatif 20 Kannappan, Palaniappan 20 Khan, Muhammad Adil 20 Marichal, Jean-Luc 20 Wu, Senlin 20 Xu, Bing 19 Chen, Yuqun 19 Ebadian, Ali 19 Kang, Shin Min 19 Moszner, Zenon 19 Vanstone, Scott Alexander 19 Xu, Hongyan 18 Alsina, Claudi 18 Azadi-Kenary, Hassan 18 Bingham, Nicholas Hugh 18 Budak, Hüseyin 18 Farid, Ghulam 18 Lee, Yang-Hi 18 McMullen, Peter 18 Rodríguez-Velazquez, Juan Alberto 18 Set, Erhan 18 Yero, Ismael Gonzalez 17 Casali, Maria Rita 17 Chun, Changbum 17 Couceiro, Miguel 17 Haemers, Willem H. 17 Klavžar, Sandi 17 Lamken, Esther R. 17 Magreñán, Ángel Alberto 17 Ozdemir, Muhamet Emin 17 Pasteczka, Paweł 17 Sarikaya, Mehmet Zeki 16 Almahalebi, Muaadh 16 Chepoi, Victor D. 16 Fernández-Sánchez, Juan ...and 8,626 more Authors all top 5 Cited in 782 Journals 1,015 Aequationes Mathematicae 474 Journal of Mathematical Analysis and Applications 330 Discrete Mathematics 227 Results in Mathematics 221 Journal of Inequalities and Applications 209 Linear Algebra and its Applications 168 Fuzzy Sets and Systems 139 Applied Mathematics and Computation 134 Journal of Combinatorial Theory. Series A 122 Abstract and Applied Analysis 102 Acta Mathematica Hungarica 101 Journal of Approximation Theory 97 Proceedings of the American Mathematical Society 86 Communications in Algebra 83 Advances in Difference Equations 81 Linear and Multilinear Algebra 78 Bulletin of the Australian Mathematical Society 78 European Journal of Combinatorics 77 Journal of Computational and Applied Mathematics 77 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 75 Discrete Applied Mathematics 69 Transactions of the American Mathematical Society 66 Journal of Geometry 65 Journal of Function Spaces 64 Journal of Difference Equations and Applications 61 Journal of Number Theory 59 Journal of Combinatorial Theory. Series B 57 Applied Mathematics Letters 56 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 54 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 53 Advances in Mathematics 52 Discrete & Computational Geometry 51 Computers & Mathematics with Applications 51 Archiv der Mathematik 50 AIMS Mathematics 49 Acta Mathematica Sinica. English Series 47 Monatshefte für Mathematik 47 Numerische Mathematik 45 Semigroup Forum 44 Journal of Algebra 44 Graphs and Combinatorics 44 Mediterranean Journal of Mathematics 44 Fixed Point Theory and Applications 43 Advances in Applied Mathematics 43 Filomat 43 Journal of Fixed Point Theory and Applications 42 Journal of Mathematical Sciences (New York) 42 The Electronic Journal of Combinatorics 41 Journal of Symbolic Computation 39 Algebra Universalis 39 Information Sciences 38 Journal of Mathematical Physics 36 Mathematics of Computation 36 Annales Mathematicae Silesianae 36 Proyecciones 35 Kybernetika 35 Mathematische Zeitschrift 35 Mathematical Inequalities & Applications 35 Journal of Mathematical Inequalities 34 Journal of Statistical Planning and Inference 33 Designs, Codes and Cryptography 33 The Ramanujan Journal 32 Beiträge zur Algebra und Geometrie 32 Topology and its Applications 30 Rocky Mountain Journal of Mathematics 30 Journal of Algebraic Combinatorics 29 Periodica Mathematica Hungarica 29 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 28 Journal of Soviet Mathematics 28 Numerical Algorithms 28 Indagationes Mathematicae. New Series 27 Chaos, Solitons and Fractals 27 Quaestiones Mathematicae 27 Korean Journal of Mathematics 26 Israel Journal of Mathematics 26 Boundary Value Problems 25 Mathematica Slovaca 24 Journal of Multivariate Analysis 24 Journal of Algebra and its Applications 23 Journal of Differential Equations 23 Theoretical Computer Science 23 Journal of High Energy Physics 22 Ukrainian Mathematical Journal 22 Geometriae Dedicata 22 Applied Numerical Mathematics 22 Communications in Statistics. Theory and Methods 22 Asian-European Journal of Mathematics 22 Journal of Mathematics 21 Mathematical Notes 21 Czechoslovak Mathematical Journal 21 Journal of Pure and Applied Algebra 21 Manuscripta Mathematica 21 Discrete Dynamics in Nature and Society 21 International Journal of Number Theory 20 Applicable Analysis 20 Mathematical Proceedings of the Cambridge Philosophical Society 20 Demonstratio Mathematica 20 Insurance Mathematics & Economics 20 International Journal of Computer Mathematics 20 Journal of Convex Analysis ...and 682 more Journals all top 5 Cited in 63 Fields 2,433 Difference and functional equations (39-XX) 1,648 Combinatorics (05-XX) 1,202 Real functions (26-XX) 779 Operator theory (47-XX) 772 Functional analysis (46-XX) 612 Group theory and generalizations (20-XX) 583 Number theory (11-XX) 577 Numerical analysis (65-XX) 535 Convex and discrete geometry (52-XX) 494 Geometry (51-XX) 388 Ordinary differential equations (34-XX) 380 Linear and multilinear algebra; matrix theory (15-XX) 375 General topology (54-XX) 330 Probability theory and stochastic processes (60-XX) 327 Associative rings and algebras (16-XX) 327 Special functions (33-XX) 325 Statistics (62-XX) 322 Dynamical systems and ergodic theory (37-XX) 312 Approximations and expansions (41-XX) 307 Functions of a complex variable (30-XX) 259 Computer science (68-XX) 246 Mathematical logic and foundations (03-XX) 239 Measure and integration (28-XX) 235 Partial differential equations (35-XX) 201 Commutative algebra (13-XX) 195 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 183 Order, lattices, ordered algebraic structures (06-XX) 164 Information and communication theory, circuits (94-XX) 141 Differential geometry (53-XX) 134 Algebraic geometry (14-XX) 134 Manifolds and cell complexes (57-XX) 127 Operations research, mathematical programming (90-XX) 119 Field theory and polynomials (12-XX) 113 Topological groups, Lie groups (22-XX) 110 Nonassociative rings and algebras (17-XX) 110 Calculus of variations and optimal control; optimization (49-XX) 98 General algebraic systems (08-XX) 90 Quantum theory (81-XX) 83 Integral equations (45-XX) 81 Abstract harmonic analysis (43-XX) 77 Harmonic analysis on Euclidean spaces (42-XX) 69 Relativity and gravitational theory (83-XX) 68 Global analysis, analysis on manifolds (58-XX) 58 History and biography (01-XX) 55 Sequences, series, summability (40-XX) 53 Several complex variables and analytic spaces (32-XX) 46 Mechanics of deformable solids (74-XX) 39 Systems theory; control (93-XX) 34 Mechanics of particles and systems (70-XX) 34 Statistical mechanics, structure of matter (82-XX) 33 Biology and other natural sciences (92-XX) 31 Integral transforms, operational calculus (44-XX) 30 Potential theory (31-XX) 23 Algebraic topology (55-XX) 20 General and overarching topics; collections (00-XX) 20 Category theory; homological algebra (18-XX) 19 Fluid mechanics (76-XX) 6 Geophysics (86-XX) 6 Mathematics education (97-XX) 4 Classical thermodynamics, heat transfer (80-XX) 4 Astronomy and astrophysics (85-XX) 2 Optics, electromagnetic theory (78-XX) 1 \(K\)-theory (19-XX) Citations by Year