000 00488nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510T
_bAm512(83)
100 _aSigalov A G
245 _aTwo-dimensional problems of the calculus of variations
260 _aProvidence
_bAMS
_c1953
300 _a121p
440 _aAmerican Mathematical Society: Translation; No 83
650 _aCalculus
650 _aMathematics
942 _cBK
999 _c30491
_d30491