Spitzer, Frank, 1926- Principles of Random walk / Frank Spitzer - 2nd rev.ed. - New York : Springer-Verlag, 1976 - xiii, 408 p. ; 25 cm. - Graduate texts in mathematics ; 34 . Includes bibliographical references and index ISBN: 0387901507 Subjects--Topical Terms: Random walks (Mathematics) Dewey Class. No.: 519.1