@article{VTGU_2019_62_a1, author = {V. A. Gaidak and E. A. Timoshenko}, title = {Involutions of the general linear group $GL_2$ over a subring of the field~$\mathbb{Q}$}, journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika}, pages = {19--26}, publisher = {mathdoc}, number = {62}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VTGU_2019_62_a1/} }