000 00713nam a2200265Ia 4500
003 OSt
005 20220912150450.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a41479
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB42, L7
100 _aLogan John David
245 0 _aInvariant variational principles
260 _aNew York
_b Academic Press
_c1977
300 _axv, 172p.
_ccm.
490 _aMathematics in science and engineering; 138
650 _a Invariants
650 _aCalculus of variations
942 _hB42, L7
_cTEXL
_2CC
999 _c48110
_d48110