On the sum of simultaneously proximinal sets
Keyword(s):
1976 ◽
Vol 61
(1)
◽
pp. 44-44
◽
1986 ◽
Vol 48
(2)
◽
pp. 213-225
◽
Keyword(s):
1976 ◽
Vol 18
(1)
◽
pp. 1-8
◽
Keyword(s):