A Unified Approach to a Class of Strongly Indefinite Functionals
A Unified Approach to a Class of Strongly Indefinite Functionals
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DOI:
10.1006/jdeq.1996.0039
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发表时间:
1996-03
影响因子:
2.4
通讯作者:
D. Costa;C. A. Magalhães
中科院分区:
文献类型:
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作者:
D. Costa;C. A. Magalhães
Many problems concerning differential equations are of a variational nature and can be put in the form