TY - BOOK AU - Antonio, Ambrosetti, Chang, K. C. AU - Chang,K. C. TI - VARIATIONAL METHODS IN NONLINEAR ANALYSIS SN - 288124937X U1 - 515.7 PY - 1993/// PB - Gordon And Breach Science Pub., Switzerland KW - Calculus Of Variations KW - Nonlinear Functional Analysis ER -