(1) Department of Mathematical Sciences, University of Oulu, P.O. Box 3000, 90014 Oulu, Finland;(2) Department of Mathematics “Ennio De Giorgi”, University of Salento, C. P. 193, 73100 Lecce, Italy
Abstract:
The existence of solutions for many systems of integro-differential equations discovered and generalized in the process of applying the Galerkin method for some initial-boundary value problems will be investigated in this paper. U. V. Le is currently supported by the Academy of Finland and the Emil Aaltonen Foundation.