00979nam a2200265 i 450099100102914970753620020507181927.0971215s1969 us ||| | eng b1079122x-39ule_instLE01305966ExLDip.to Matematicaeng517.4Sagan, Hans50338Introduction to the calculus of variations /Hans SaganNew York :McGraw-Hill,c1969xvi, 449 p. :ill. ;23 cm.International series in pure and applied mathematicsBibliography: p. 434-437Calculus of variations.b1079122x23-02-1728-06-02991001029149707536LE013 49-XX SAG11 (1969)12013000093062le013-E0.00-l- 06060.i1089181x28-06-02Introduction to the calculus of variations384457UNISALENTOle01301-01-97ma -engus 01