000 00625nam a22002537a 4500
003 OSt
005 20180913000008.0
008 090503t xxu||||| |||| 00| 0 eng d
020 _a
040 _auniversity
_bEnglish
_cUniversity
041 _aEnglish
082 _a515.35 ELS(DIF)
100 _aL. Elsgolts
245 _aDifferential equations and the calculus of variations
250 _a
260 _bMIR Publishers
_cc1977
300 _a440p.
500 _a
518 _a
650 _aDifferential equations
650 _aCalculus of variations
700 _aGeorge Yankovsky (tr.)
942 _2ddc
_cBK
999 _c20189
_d20189