TY - BOOK AU - Yanheng,Ding ED - ebrary, Inc. TI - Variational methods for strongly indefinite problems T2 - Interdisciplinary mathematical sciences AV - QA315 .D56 2007eb PY - 2007/// CY - Singapore, Hackensack, NJ PB - World Scientific KW - Calculus of variations KW - Diophantine equations KW - Electronic books KW - local N1 - Includes bibliographical references (p. 161-166) and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10699059 ER -