الفهرس | Only 14 pages are availabe for public view |
Abstract This thesis consists of four chapters : Chapter I ”Expansions in eigenfunctions of selfadjoint operators” consists of 3 sections. Chapter II ”Positive definite functions of infinitely many variables in infinite dimensional spaces” consists of 4 sections. Chapter III ”Unitary representations of topological groups” consists of 3 sections. Chapter IV ”Integral representations of positivedefinite generalized kernels in spaces of functions of infinite number of variables”consists of 2 sections. |