2 papers
math.FA2026
Multiparameter -semigroups and multiparameter -cosine functions
Marko Kostic, Halis Can Koyuncuoglu, Youssef N. Raffoul
In this paper, we present several new results concerning multiparameter -semigroups. We introduce and systematically analyze the class of multiparameter -cosine functions, pr…
math.FA2025
Abstract nonautonomous difference inclusions in locally convex spaces
Marko Kostic
In this paper, we consider abstract nonautonomous difference inclusions in locally convex spaces with integer order differences. We particularly analyze the existence and uniquenes…