1. Forced periodic solutions of systems of differential equations;ANTOSIEWICZ;Annals Math.,1953
2. On the existence of periodic solutions of nonlinear differential equations;ANTOSIEWICZ;Proc. Colloques Internat. C.N.R.S.,1965
3. Boundary value problems for nonlinear ordinary differential equations;ANTOSIEWICZ;Pacific J. Math.,1966
4. Un analogue du principe du point fixe de Banach;ANTOSIEWICZ;Ann. Mat. Pura Appl.,1966
5. H.A. ANTOSIEWICZ, Linear problems for nonlinear ordinary differential equations, Proc. U.S.-Japan Sem. Diff. and Funct. Eqns. W.A. Benjamin, New York, 1967, pp. 1-11.