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006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
020 _a9780817645359 (pbk)
024 _a79778
037 _b157/07-08, 03/01/2008, N R Book Distributors
037 _cTextbook
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB33, P7 TB
100 _aCosta David G
245 0 _aInvitation to variational methods in differential equations
260 _aBoston
_bBirkhauser
_c2007
300 _axii, 138p.
_ccm.
500 _aAppendix 125-129p.; Bibliographical references 131-138p.
650 _a Difference equations
650 _a Differential equations
650 _a Functional differential equations
650 _aMathematics
942 _hB33, P7 TB
_cTB
_2CC
999 _c22265
_d22265