Variational and Topological Methods: Theory, Applications, Numerical Simulations, and Open Problems. Electron. J. Diff. Eqns., Conference 21 (2014), pp. 197--221. Title: Strong bounded solutions for nonlinear parabolic systems Authors: Nsoki Mavinga (Swarthmore College, PA 19081, USA) Mubenga N. Nkashama (Univ. of Alabama at Birmingham, AL, USA) Abstract: In this article we study the existence of strong bounded solutions for nonlinear parabolic systems on a domain which is bounded in space and unbounded in time (namely the entire real line). We use nonlinear iteration arguments combined with some a priori estimates to derive the existence results. We also provide conditions under which we have a positive solution. Some examples are given to illustrate the results. Published February 10, 2014. Math Subject Classifications: 35K55, 35K60. Key Words: Nonlinear parabolic systems; nonlinear boundary conditions; Caratheodory functions; quasimonotone properties; sub and supersolutions.