Tyrone E. Duncan B. Maslowski Bozenna Pasik-Duncan Adaptive Control for Semilinear Stochastic Systems. 1683-1706 2000 38 SIAM J. Control and Optimization 6 http://dx.doi.org/10.1137/S0363012999351826 db/journals/siamco/siamco38.html#DuncanMP00