Calculus of variations and geometric evolution problems : lectures given at the 2nd session of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Cetraro, Italy, June 15-22, 1996 / F. Bethuel ... [et al.] ; editor, S. Hildebrandt, M. Struwe
(Lecture notes in mathematics ; 1713 . Fondazione C.I.M.E., Firenze / adviser, Roberto Conti)