Necessary and Sufficient Conditions for Optimality
2002 ◽
Vol 65
(2)
◽
pp. 289-306
◽
1978 ◽
Vol 14
(6)
◽
pp. 633-639
1971 ◽
Vol 34
(2)
◽
pp. 239-266
◽
2008 ◽
Vol 360
(10)
◽
pp. 5201-5227
◽
1990 ◽
Vol 42
(3)
◽
pp. 387-396
◽
1984 ◽
Vol 24
(1)
◽
pp. 123-127
◽
2017 ◽
Vol 41
(4)
◽
pp. 923-929
◽