@article{05529364, title = {Preservers of the rank of matrices over a field.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {50}, year = {2009}, pages = {215-218}, zbl = {1171.15002}, language = {en}, url = {http://dml.mathdoc.fr/item/05529364} }
Kalinowski, Józef. Preservers of the rank of matrices over a field.. Beiträge zur Algebra und Geometrie, Tome 50 (2009) pp. 215-218. http://gdmltest.u-ga.fr/item/05529364/