@article{FPM_2005_11_3_a5,
     author = {A. S. Ismagilova},
     title = {A~homomorphism of the group $\operatorname{GL}_2(R)$},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {95--108},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_3_a5/}
}