@Book{zbMATH03986206,
Author = {Rabinowitz, Paul H.},
Title = {Minimax methods in critical point theory with applications to differential equations},
FSeries = {Regional Conference Series in Mathematics},
Series = {Reg. Conf. Ser. Math.},
ISSN = {0160-7642},
Volume = {65},
ISBN = {0-8218-0715-3},
Year = {1986},
Publisher = {Providence, RI: American Mathematical Society (AMS)},
Language = {English},
Keywords = {58-02,58E05,58E07,35J60,47J05,37J99},
zbMATH = {3986206},
Zbl = {0609.58002}
}