@article{ZNSL_2019_482_a10, author = {N. A. Kolegov and O. V. Markova}, title = {Commutativity of matrices up to a matrix factor}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {151--168}, publisher = {mathdoc}, volume = {482}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_482_a10/} }