Generalized variational principles with several arbitrary parameters and the variable substitution and multiplier method
1987 ◽
Vol 8
(7)
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pp. 617-629
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1999 ◽
Vol 42
(12)
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pp. 1332-1339
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Keyword(s):
1983 ◽
Vol 4
(2)
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pp. 143-157
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1996 ◽
Vol 65
(1)
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pp. 21-25
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1986 ◽
Vol 22
(10)
◽
pp. 1059-1069
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