@article{DVMG_2018_18_1_a1,
     author = {P. V. Bibikov},
     title = {On the subgroups of birational contact maps and the {Kartan--Keller's} conjecture},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {9--17},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2018_18_1_a1/}
}