000 00559pam a2200193a 44500
008 160408b1977 xxu||||| |||| 00| 0 eng d
082 _a515.64
_bL829i
100 _aLogan, John David
245 1 _aINVARIANT VARIATIONAL PRINCIPLES
260 _aNew York
_bAcademic Press
_c1977
300 _a172
440 _aMathematics In Science And Engineering
_vV. 138
500 _aBibliographical References
650 _aCalculus Of Variations
650 _aInvariations
650 _aTransformations (Mathematics)
964 _gCIRC
997 _aA54745 C
999 _c293881
_d293881