Borwein, Jonathan M. Techniques of Variational Analysis [electronic resource] / by Jonathan M. Borwein, Qiji J. Zhu. - New York, NY : Springer Science+Business Media, Inc., 2005. - vi, 362 p. : ill., digital ; 25 cm. - CMS Books in Mathematics, 1613-5237 . ISBN: 9780387282718 (electronic bk.) 9780387242989 (paper) Subjects--Topical Terms: Calculus of variations.Mathematics.Optimization.Calculus of Variations and Optimal Control.Optimization.Functional Analysis. LC Class. No.: QA315 / .B77 2005 Dewey Class. No.: 515.64