استعرض -22- العدد الثاني والعشرون حسب المؤلف "مسعود خليفة سحاب, إيمان"
-
Oneness and existence of the solution to the problem of boundary values for a set of second-order partial differential equations
مسعود خليفة سحاب, إيمان (ELMERGIB UNIVERSITY, 2023-01-01)Abstract: Most of the problems of mathematical physics, when solving them, result in solving one or more partial differential equations with imposed initial and boundary conditions. This is known as boundary value problems ...