On the convergence rates of variational methods
1974 ◽
Vol 14
(2)
◽
pp. 145-157
◽
1974 ◽
Vol 14
(3)
◽
pp. 311-323
◽
1976 ◽
Keyword(s):
Keyword(s):
1971 ◽
Vol 118
(8)
◽
pp. 980
◽
Keyword(s):