TY - BOOK AU - Gabasov, R AU - Kirillova, F TI - qualitative theory of optimal processes U1 - 517.977 PY - 1976/// CY - New York PB - Marcel Dekker KW - optimal process KW - Partial differential equations KW - advanced Calculus KW - Calculus KW - Mathematics KW - Number theory KW - Set theory KW - Group theory KW - Mathematical sciences ER -