Iterative Functional Equations M Kuczma Cambridge University Press, 1990 | 967 | 1990 |
On some inequalities and stability results related to the exponential function C Alsina, R Ger Journal of Inequalities and Applications 1998 (4), 246904, 1998 | 470 | 1998 |
The stability of the exponential equation R Ger, P Semrl Proceedings of the American Mathematical Society 124 (3), 779-787, 1996 | 136 | 1996 |
Superstability is not natural R Ger | 108 | 1993 |
7. Stability of the Orthogonal Additivity R Ger, J Sikorska Bulletin of the Polish Academy of Sciences-Mathematics 43 (2), 143-152, 1995 | 83 | 1995 |
Subadditive multifunctions and Hyers-Ulam stability Z Gajda, R Ger General inequalities 5, 281-291, 1987 | 82 | 1987 |
Conditional Cauchy equations J Dhombres, R Ger Glasnik Mat 13 (33), 39-62, 1978 | 62 | 1978 |
On some trigonometric functional inequalities R Badora, R Ger Functional Equations-Results and Advances, 2002 | 58 | 2002 |
On functional inequalities stemming from stability questions R Ger General Inequalities 6: 6th International Conference on General Inequalities …, 1992 | 54 | 1992 |
On the boundedness and continuity of convex functions and additive functions R Ger, M Kuczma aequationes mathematicae 4, 157-162, 1970 | 53 | 1970 |
The singular case in the stability behaviour of linear mappings R Ger na, 1992 | 45 | 1992 |
On some functional equations with a restricted domain, II R Ger Fundamenta Mathematicae 98 (3), 249-272, 1978 | 40 | 1978 |
On extensions of polynomial functions R Ger Results in Mathematics 26, 281-289, 1994 | 38 | 1994 |
Additive selections and the stability of the Cauchy functional equation R Badora, R Ger, Z Páles The ANZIAM Journal 44 (3), 323-337, 2003 | 36 | 2003 |
On the Cauchy equation on spheres R Ger, J Sikorska Annales Mathematicae Silesianae 11, 89-99, 1997 | 36 | 1997 |
Note on almost additive functions R Ger Aequationes mathematicae 17, 73-76, 1978 | 36 | 1978 |
On a characterization of strictly convex spaces R Ger Atti della Accademia delle Scienze di Torino 127 (3-4), 131-138, 1993 | 35 | 1993 |
Strongly convex functions of higher order R Ger, K Nikodem Nonlinear Analysis: Theory, Methods & Applications 74 (2), 661-665, 2011 | 30 | 2011 |
On an equation of ring homomorphisms R Ger Publ. Math. Debrecen 52 (3-4), 397-417, 1998 | 30 | 1998 |
A generalized ring homomorphisms equation R Ger, L Reich Monatshefte für Mathematik 159 (3), 225-233, 2010 | 28 | 2010 |