1. Remarques sur un theoreme de T. Wazewski relatif a Vallure asymptotique des integrates des equations differentielles;Albrecht;Bull. Acad. Polon. Sci. Cl. Ill,1954
2. Nontrivial solutions for a class of nonresonance problems and applications to nonlinear differential equations;Amann;Ann. Scuola Norm. Sup. Pisa Cl. Sci.,1980
3. Viability Theory;Aubin,1991
4. Differential Inclusions;Aubin,1984
5. Applications du principe topologique de T. Wazewski aux equations difference lies du second ordre;Barbalat;Ann. Polon. Math.,1958