an:05003641
Zbl 1150.39328
Kominek, Zygfryd
A few remarks on almost \(C\)-polynomial functions
EN
Math. Slovaca 55, No. 5, 555-561 (2005).
00122723
2005
j
39B82 39B52
stability in the sense of Hyers-Ulam; Fr??chet's equation
Summary: We give some sufficient conditions for a function transforming a commutative semigroup to a commutative group to be a polynomial function. Some stability results are also given.