Ding Yanheng Variational methods for strongly indefinite problems by Ding Yanheng - New Jersey World Scientific 2007 - viii, 168p. cm. - Interdisciplinary sciences, 7 . Bibliography 161-166p.; Index 167-168p. ISBN: 9789812709622 (hbd) Standard No.: 83806 Source: 158, 23/03/2009, Aviva Books Company Textbook Subjects--Topical Terms: Diffusion equation Dirac equationsMathematics Dewey Class. No.: B28931, P7 TB