1. Periodic orbits and a degree of a continuous map of a circle;Efremova;Diff. Integr. Equ. (Gor'kii),1978
2. Periodic points and topological entropy of one-dimensional maps;Block,1980
3. Topological Fixed Point Principles for Boundary Value Problems;Andres,2003
4. Topological Fixed Point Theory of Multivalued Mappings;Górniewicz,2006
5. The Theory of Fixed Point Classes;Kiang,1980