(1) Department of Mathematics, Faculty of Science, Toyama University, Toyama 930-8555, Japan , JP;(2) Department of Mathematical Sciences, Faculty of Science, Ehime University, Matsuyama 790-0826, Japan , JP
Abstract:
We consider the Bellman equation related to the quadratic ergodic control problem for stochastic differential systems with controller constraints. We solve this equation rigidly in C2 -class, and give the minimal value and the optimal control. Accepted 9 January 1997