Maximal abelian group actions on the ordered real line and their digital representations Reinhard Winkler Research paper Pages: 204 - 231
A metric on the set of connected simple graphs of given order Kiran R. BhutaniBilal Khan Research paper Pages: 232 - 240
On generalized d’Alembert and Wilson functional equations Elhoucien ElqorachiMohamed Akkouchi Research paper Pages: 241 - 256
A stronger form of the theorem on the existence of a rigid binary relation on any set Apoloniusz Tyszka Research paper Pages: 257 - 260