Convolution type functional equations on topological abelian groups L Székelyhidi World Scientific, 1991 | 267 | 1991 |
On a theorem of Baker, Lawrence and Zorzitto L Székelyhidi Proceedings of the American Mathematical Society 84 (1), 95-96, 1982 | 95 | 1982 |
Discrete spectral synthesis and its applications L Székelyhidi Springer Science & Business Media, 2007 | 69 | 2007 |
Functional equations on hypergroups L Székelyhidi Functional equations, inequalities and applications, 167-181, 2003 | 60 | 2003 |
Note on a stability theorem L Székelyhidi Canadian Mathematical Bulletin 25 (4), 500-501, 1982 | 59 | 1982 |
On a class of linear functional equations L Székelyhidi Publ. Math. Debrecen 29 (1-2), 19-28, 1982 | 58 | 1982 |
Spectral synthesis on discrete Abelian groups M Laczkovich, L Székelyhidi Mathematical Proceedings of the Cambridge Philosophical Society 143 (1), 103-120, 2007 | 53 | 2007 |
The stability of the sine and cosine functional equations L Székelyhidi Proceedings of the American Mathematical Society, 109-115, 1990 | 51 | 1990 |
Harmonic and spectral analysis L Székelyhidi World Scientific, 2014 | 42 | 2014 |
The stability of d’Alembert-type functional equations L Székelyhidi Acta Sci. Math.(Szeged) 44 (3–4), 313-320, 1982 | 42 | 1982 |
Note on Hyers’s theorem L Székelyhidi CR Math. Rep. Acad. Sci. Canada 8 (1), 986, 1986 | 40 | 1986 |
On a stability theorem L Székelyhidi C. R. Math. Rep. Acad. Sci. Canada 3 (5), 253-255, 1981 | 39 | 1981 |
Functional equations on abelian groups L Székelyhidi Acta Mathematica Academiae Scientiarum Hungarica 37, 235-243, 1981 | 36 | 1981 |
Ulam’s problem, Hyers’s solution—and to where they led TM Rassias, L Székelyhidi Functional equations and inequalities, 259-285, 2000 | 35 | 2000 |
Spectral synthesis problems on locally compact groups L Székelyhidi | 30 | 2010 |
Stability of ternary homomorphisms via generalized Jensen equation MS Moslehian, L Székelyhidi Results in Mathematics 49 (3), 289-300, 2006 | 30 | 2006 |
Remark 17 L Székelyhidi Aequationes Math 29, 95-96, 1985 | 30 | 1985 |
The failure of spectral synthesis on some types of discrete Abelian groups L Székelyhidi Journal of mathematical analysis and applications 291 (2), 757-763, 2004 | 29 | 2004 |
Fréchet equation and Hyers's theorem on noncommutative semigroups L Székelyhidi Ann. Polon. Math. 448, 183-189, 1988 | 28 | 1988 |
Note on exponential polynomials L Székelyhidi Pacific Journal of Mathematics 103 (2), 583-587, 1982 | 27 | 1982 |