Inhomogeneous linear functional equation;
antidifferences;
D O I:
10.1007/s00025-009-0384-y
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
The aim of this paper is to give some feasible formulas to obtain particular solutions of the equation f(x + y) - f(x) - f(y) = phi(x, y) under various assumptions on phi.