Balakrishnan A V Stochastic differential systems 1 Filtering and control system I Filtering and control A function space approach - Berlin Springer-Verlag 1973 - iv,252p. cm. - Lecture Notes in Economics and Mathematical Systems Ed by M Beckmann etc.84 . Bibliography: P 240-242 ISBN: 354006303X Source: General Book Subjects--Topical Terms: Functional Analysis Dewey Class. No.: B43, L3