000 | 00447nmm a2200145Ia 4500 | ||
---|---|---|---|
008 | 230125s9999||||xx |||||||||||||||||und|| | ||
020 | _a9781475710809 | ||
100 | _a BERESTYCKI | ||
245 | 0 | _aVariational Methods | |
250 | _a1990 | ||
260 |
_bBirkhäuser Boston _c1990 |
||
440 | _aProgress in Nonlinear Differential Equations and Their Applications | ||
650 | _aMathematics and Statistics | ||
856 | _uhttps://doi.org/10.1007/978-1-4757-1080-9 | ||
999 |
_c5937 _d5937 |