Roth's solvability criteria for the matrix equations AX−XˆB=C and X−AXˆB=C over the skew field of quaternions with an involutive automorphism q↦qˆ
Keywords: معادلات ماتریس سیلوستر; 15A24; 15B33Quaternion matrix equations; Sylvester matrix equations; Roth's criteria for solvability