@article{ZNSL_2017_455_a15, author = {T. N. Hoi and N. H. T. Nhat}, title = {Subgroups of the general linear group containing the elementary subgroup over a~commutative ring extension of rank~2}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {209--225}, publisher = {mathdoc}, volume = {455}, year = {2017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_455_a15/} }