TY - BOOK AU - Dacorogna,Bernard TI - Introduction to the calculus of variations SN - 1860945082 (pbk.) AV - QA315 .D3413 2004 U1 - 515/.64 22 PY - 2004/// CY - London, Singapore, Hackensack, NJ PB - Imperial College Press, Distributed by World Scientific KW - Calculus of variations N1 - Includes bibliographical references (p. 219-225) and index ER -