Jost, Jurgen 1956- Calculus of variations / Jurgen Jost and Xianqing Li-Jost - Cambridge : Cambridge Univ. Press, 1998 - 323 p. : ill. - Cambridge studies in advanced mathematics ; 64 . Includes index ISBN: 0521642035 Subjects--Topical Terms: CALCULUS OF VARIATIONS LC Class. No.: QA315 / J677C