Finite markov chains / by John G. Kemeny and J. Laurie Snell. Markov chains. Kemeny, John G. Snell, J. Laurie (James Laurie), 1925- joint author. Probabilities. QA273 .K33 517.6 KEF Princeton, N.J. : D. Van Nostrand, c1960. c1960. 1960 Text 210 p. ; eng The University series in undergraduate mathematics