“…Many important results for controllability of linear as well as nonlinear stochastic systems have also been established (Balachandran and Karthikeyan, 2007;Balachandran et al, 2009;Klamka, 2007a;Mahmudov, 2001;Mahmudov and Zorlu, 2003;Zabczyk, 1981). When the control is constrained, the major global results are those by Conti (1976).…”