Cassel, Kevin W., 1966- Variational methods with applications to science and engineeringKevin W. Cassel. - Cambridge : Cambridge University Press, (c)2013. - 1 online resource. Includes bibliographies and index. ISBN: 9781107055551 Subjects--Topical Terms: Variational principles.Science--Methodology.Engineering--Methodology. Index Terms--Genre/Form: Electronic Books. LC Class. No.: Q172 / .V375 2013