Hoek, G. van der. Reduction methods in nonlinear programming/ G. van der Hoek. - Amsterdam: Mathematisch Centrum, 1980. - v, 194 p.: ill.; 24 cm. - Mathematical Centre tracts; 126 . Includes index. Bibliography: p. 178-189. Subjects--Topical Terms: Nonlinear programming Dewey Class. No.: 519.76 / H693r