Frisch, Ragnar Maxima and minima : theory and economic applications / Ragnar Frisch & A. Nataf - Dordrecht : D. Reidel Publishing , 1966 - xii, 176p. : ill. ; 22 cm. - Translated from the French . Includes bibliographical references and index. Subjects--Topical Terms: Linear programming Economics, Mathematical Dewey Class. No.: 519.92 / FRI