@article{IIGUM_2019_27_a6,
     author = {S. K. Franchuk},
     title = {On irreducible carpets of additive subgroups of type $G_2$},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {80--86},
     publisher = {mathdoc},
     volume = {27},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2019_27_a6/}
}