00284nam a2200109Ia 4500082002100000100001900021245006100040260003300101300003000134500000500164700000500169  a519.233bT134.DP  aTaira, Kazuaki  aDiffusion processes and partial differential equationsb  aBostonbAcademic Pressc1988  axviii, 452p. Index, Bibl.  a  a