On a system of functional equations occurring in the theory of geometric objects
M. Kucharzewski, M. Kuczma (1963)
Annales Polonici Mathematici
Similarity:
M. Kucharzewski, M. Kuczma (1963)
Annales Polonici Mathematici
Similarity:
M. Kucharzewski, M. Kuczma (1964)
Annales Polonici Mathematici
Similarity: