TY - BOOK AU - Aubin, J. P. and Others AU - Bensoussan, A. ; jt. ed. AU - Ekeland, I. ; jt. ed. TI - Mathematical techniques of optimization, control and decision T2 - Annals of the CEREMADE U1 - 519.91 PY - 1981/// CY - Boston PB - Birkhauser ER -