Department of Mathematics;
Southern University of Science and Technology;
Shenzhen 518055;
China;
Corresponding author.College of Mathematics and Statistics;
Shenzhen University;
Shenzhen 518060;
China;
Department of Mathematics;
University of Central Florida;
Orlando;
FL 32816;
USA;
Turnpike property; Stochastic optimal control; Static optimization; Linear-quadratic; Stabilizability; Riccati equation;