000 00389nam a22001577a 4500
999 _c114882
_d114881
005 20190603092946.0
041 _aEN
082 _223
_a515.64
_bCOU
100 _aCourant, R.
245 _aCalculus of variations
260 _aNew York,
_bCourant Institute of Mathematical Science
_c[n.d.]
300 _av, 281 p.
509 _aNS
650 4 _92633
_aCalculus of variations
942 _cS