Zwet, W. R. van Convex transformations of random variables/ by W. R. van Zwet. - 2nd ed. - Amsterdam ;: Mathematisch Centrum, 1970. - 116 p.: ill.; 24 cm. - Mathematical Centre tracts 7 . Includes bibliographical references (p. 113-116). Subjects--Topical Terms: Stochastic processes.Convex domains.Transformations (Mathematics) Dewey Class. No.: 519.5 / Z97c