00321nam a2200121Ia 4500082002000000100002000020245005700040260003500097300000600132490005100138500000500189700000500194  a519.21bF911.SD  aFriedman, Avner  aStochastic differential equations and applicationsb  aNew YorkbAcademic Pressc1975  a   aProbability and Mathematical Statisticsv v.28  a  a