ed. by M. Arato.Conference of Stochastic Differential Equations (3rd : 1980 : Hungary)：Stochastic differential systems; proceedings of the 3rd IFIP-WG 7/1 Working conference.Springer,1981.
Conference of Stochastic Differential Equations (3rd : 1980 : Hungary)：Stochastic differential systems; proceedings of the 3rd IFIP-WG 7/1 Working conference
