@article{1077475898,
author = {Parker, W. V.},
title = {The matrix equation $AX=XB$},
journal = {Duke Math. J.},
volume = {17},
number = {1},
year = {1950},
pages = { 43-51},
language = {en},
url = {http://dml.mathdoc.fr/item/1077475898}
}
Parker, W. V. The matrix equation $AX=XB$. Duke Math. J., Tome 17 (1950) no. 1, pp. 43-51. http://gdmltest.u-ga.fr/item/1077475898/