Diametrically contractive mappings
2004 ◽
Vol 70
(3)
◽
pp. 463-468
◽
Keyword(s):
A contractive mapping on a complete metric space may fail to have a fixed point. Diametrically contractive mappings are introduced and it is shown that a diametrically contractive self-mapping of a weakly compact subset of a Banach space always has a fixed point.
2018 ◽
Vol 62
(4)
◽
pp. 391-397
◽
Keyword(s):
Keyword(s):
Keyword(s):
2021 ◽
Vol 2106
(1)
◽
pp. 012015
Keyword(s):
2018 ◽
Vol 56
(2)
◽
pp. 3-12
Keyword(s):
2019 ◽
Vol 10
(7)
◽
pp. 1419-1425