Department of Mathematics and Applied Mathematics, University of Pretoria, Lynwood Road, Pretoria 0002, South Africa
Copyright © 2013 Jan Harm van der Walt. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Abstract
We present an existence result for generalized solutions of initial value problems obtained through
the order completion method. The solutions we obtain satisfy the initial condition in a suitable extended sense,
and each such solution may be represented in a canonical way through its generalized partial derivatives as nearly
finite normal lower semicontinuous function.