Classical optimization : foundations and extensions / Michael J. Panik. Panik, Michael J. Mathematical optimization. QA402.5 .P36 330.182 PAC Includes index. Bibliography: p. [307]-308. Amsterdam : North-Holland Pub. Co. ; New York : sole distributors for the U.S.A. and Canada, American Elsevier Pub. Co., 1976. 1976. 1976 Text xi, 312 p. ; eng Studies in mathematical and managerial economics ; v. 16