<span>A Necessary and </span><span>Sufficient Condition for </span><span>Solvability of </span><span>the Matrix </span><span>Equation AXB+CYD=E </span><span>Over </span><span> an Arbitrary Skew </span><span>Field</span>

A Necessary and Sufficient Condition for Solvability of the Matrix Equation AXB+CYD=E Over an Arbitrary Skew Field

Huang Keming

Chinese Quarterly Journal of Mathematics . 1996, (4): 81 -83 .