| 000 | 00661nam a2200241Ia 4500 | ||
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| 003 | OSt | ||
| 005 | 20220928113914.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220927b |||||||| |||| 00| 0 eng d | ||
| 024 | _a3492 | ||
| 037 | _cTextual | ||
| 040 |
_aSDCL _cSDCL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aB33, P7 | ||
| 100 |
_aCosta David G _9435739 |
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| 245 | 0 | _aInvitation to variational methods in differential equations. | |
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_aBoston _bBirkhauser _c2007 |
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_aviii,138p. _ccm. |
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_aDifferential Equations _9435740 |
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| 942 |
_hB33, P7 _cTEXL _2CC |
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