Communications to the Editor
Abstract
(1) A comment about the paper: L. V. Kantorovich, “Mathematical methods of organizing and planning production,” Management Science, Vol. 6, No. 4 (July 1960), pp. 363–422, relating it to the formulation of linear programming problems and to the concept of duality, by S. Vajda, Admiralty Research Laboratory, Teddington, Middlesex, England.
(2) A simpler proof of the results of paper: Edgar Simons, “A Note on parametric linear programming,” Management Science, Vol. 8, No. 3 (April 1962), pp. 355–358, by Philip Wolfe, The RAND Corporation.
(3) A new method for the identification of the liaison persons that makes obsolete some results in the paper: I. C. Ross, F. Harary, “Identification of liaison persons of an organization using the structure matrix,” Management Science, Vol. 1, No. 3–4 (April–July 1955), pp. 251–258, by Frank Harary, University of Michigan, and Ian C. Ross, Bell Telephone Laboratories, Inc.
