Makarov, Valery L. Mathematical economic theory : pure and mixed types of economic mechanisms / Valery L. Makarov, Mark J. Levin, Alexander M. Rubinov. - Amsterdam Elsevier North-Holland 1995 - xx, 610 p. : ill. ; 23 cm. - Advanced textbooks in economics 33. . p. 595-604. ISBN: 0444894438 RM254.10 Subjects--Topical Terms: Economics, Mathematical.Economics--Mathematical models.