TY - BOOK AU - Vatsya,S.Raj ED - ebrary, Inc. TI - Foundations and applications of variational and perturbation methods AV - QA871 .V285 2009eb PY - 2009/// CY - Hauppauge, NY PB - Nova Science Publishers KW - Perturbation (Mathematics) KW - Perturbation (Quantum dynamics) KW - Variational principles KW - Electronic books KW - local N1 - Includes bibliographical references (p. [327]-330) 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=10660378 ER -