Kushner, Harold J. Stochastic approximation methods for constrained and unconstrained systems / Harold J. Kushner, Dean S. Clark. - New York : Springer-Verlag, c1978. - x, 261 p. ; - Applied mathematical sciences ; 26 . Includes index. ISBN: 0387903410 Subjects--Topical Terms: Stochastic approximation.Estimation theory.Convergence. Universal Decimal Class. No.: 519.245 / KUS