Nonnegative definite and Re-nonnegative definite solutions to a system of matrix equations with statistical applications

Guang-Jing Song, Shao-Wen Yu. Nonnegative definite and Re-nonnegative definite solutions to a system of matrix equations with statistical applications. Applied Mathematics and Computation, 338:828-841, 2018. [doi]

Abstract

Abstract is missing.