TY - BOOK AU - Balinski,M.L. AU - Wolfe,Philip AU - D.P.Bertsekas TI - Nondifferentiable optimization T2 - Mathematical programming study U1 - 519.6 23 PY - 1975/// CY - Amsterdam, New York PB - North-Holland, American Elsevier KW - Mathematical optimization KW - Maxima and minima N1 - Bibliography: p. [174]-178 ER -