000 00000nam a2200000 a 4500
005 20251203090445.0
082 _a515.64,
_bDD, Gel
100 _aGelfand, I.M.
245 _aCalculus of variations
260 _aNew Jersey
_bPrentice-Hall
_c1963
300 _avii, 232p., 22 cm.
690 _aCalculus of variations
700 _aFomin, S.V.
964 _bEng
_c100
_d
_e010
_f
_g_
997 _a19548 W
999 _c8252
_d8252