Least squares solutions of the matrix equation AXB + CYD = E with the least norm for symmetric arrowhead matrices

Hongyi Li, Zongsheng Gao, Di Zhao. Least squares solutions of the matrix equation AXB + CYD = E with the least norm for symmetric arrowhead matrices. Applied Mathematics and Computation, 226:719-724, 2014. [doi]

Abstract

Abstract is missing.