00787cam a2200241 a 45000010005000000030008000050050017000130080041000300350018000710400032000890410013001210820025001341000044001592450056002032500026002592600047002853000034003325000020003666500028003867000042004147000026004568300063004827089BD-RjUL20211208234349.0140113s1963    njua     b    001 0 eng d  a(BD-RjUL)7131  aDLCcDLCdm.cdBD-RjULbeng1 aenghrus  a515.64bGEC 19632231 aGelʹfand, I. M.q(Izrailʹ Moiseevich)10aCalculus of variations /cI.M. Gelfand, S.V. Fomin.  aRevised English ed. /  aEnglewood Cliffs :bPrentice-Hall,cc1963.  avii, 232 p. :bill. ;c23 cm.  aIncludes index. 0aCalculus of variations.1 aFomin, S. V.q(Sergeĭ Vasilʹevich)1 aSilverman, Richard A. 0aSelected Russian publications in the mathematical sciences