“…mization problems, sets of solutions of such problems are instances of such multimaps [14,19,30,33,34,36,43,65]. It has been well recognized that differential inclusions, which are certainly of independent interest, play a key role in optimal control theory ( [1-3, 7-10, 13, 15, 20, 21, 37, 40, 70, 73]...).…”