A converse to a fixed point theorem of Bailey
Tài liệu tham khảo
Balley, 1966, Some theorems on contractive mappings, J. London Math. Soc., 41, 101, 10.1112/jlms/s1-41.1.101
Edelstein, 1962, On fixed and periodic points under contractive mappings, J. London Math. Soc., 37, 74, 10.1112/jlms/s1-37.1.74