On differentiable solutions of some systems of functional equations of p-th order

Wydawnictwa / Czasopisma IMPAN / Annales Polonici Mathematici / Wszystkie zeszyty

Z. Krzeszowiak-Dybiec Annales Polonici Mathematici 37 (1980), 135-148 DOI: 10.4064/ap-37-2-135-148