@article{05529357, title = {Linear }, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {50}, year = {2009}, pages = {81-99}, zbl = {1166.58010}, language = {en}, url = {http://dml.mathdoc.fr/item/05529357} }
Wang, Ze-Ping. Linear . Beiträge zur Algebra und Geometrie, Tome 50 (2009) pp. 81-99. http://gdmltest.u-ga.fr/item/05529357/