00417nam a2200145 i 450000100060000000300090000600700030001500800410001810000220005924500680008125000150014926000430016430000340020785200300024134751ES-MaACLt|030207s1947    xxu          ||||1| eng d1 aBliss, Gilbert A.10aLectures on the calculus of variations / cby Gilbert A. Bliss.  a2ª reimp.  aChicago : bUniversity Press, c[1947]  aIX, 296 p. : bil. ; c24 cm.  aES-MaACLjE-588 bR.26488