1. “Continuous extensions of multifunctions.”;Antosiewicz,1973
2. “On the nonexistence of solutions of differential equations in nonreflexive of solutions of differential equations in nonreflexive spaces.”;Cellina;Bull. Amer. Math. Soc.,1972
3. Topology;Dujundji,1966
4. “On a theorem of Scorza-Dragoni and its applications to optimal control.”;Goodman,1967
5. Tsoy-Wo Ma. “Topological degrees of set-valued compact fields in locally convex spaces. “ Dissertationes Math. Rozprawy Mat. 92 (1972), 43 pp.