Fixed point theorems for non-self maps I
1994 ◽
Vol 17
(4)
◽
pp. 713-716
◽
Keyword(s):
Supposef:C→XwhereCis a closed subset ofX. Necessary and sufficient conditions are given forfto have a fixed point. All results hold whenXis complete metric space. Several results hold in a much more general setting.
1993 ◽
Vol 48
(1)
◽
pp. 109-116
2019 ◽
Vol 10
(7)
◽
pp. 1419-1425