TY - BOOK AU - Kiwiel,Krzysztof C. TI - Methods of descent for nondifferentiable optimization T2 - Lecture notes in mathematics SN - 0387156429 PY - 1985/// CY - Berlin , New York PB - Springer-Verlag KW - Mathematical optimization KW - Maxima and minima KW - Nondifferentiable functions N1 - Includes index; Bibliography: p. [354]-360 ER -