TY - BOOK AU - Greer,Rick,1950- TI - Trees and hills: methodology for maximizing functions of systems of linear relations PY - 1984/// CY - Amsterdam, New York, New York, N.Y., U.S.A., Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co. PB - North-Holland KW - Maxima and minima KW - Data processing KW - Functions KW - Trees (Graph theory) N1 - Includes index; Bibliography: p.347-349 ER -