//-->
Solutions and optimality criteria for nonconvex quadratic-exponential minimization problem
Gao, David Yang, (2008)
Solutions and optimality criteria for nonconvex constrained global optimization problems with connections between canonical and Lagrangian duality
Gao, David Yang, (2009)
Complete Solutions and Extremality Criteria to Polynomial Optimization Problems
Gao, David Yang, (2006)