@article{DVMG_2018_18_1_a2,
     author = {V. A. Bykovskii},
     title = {On the {Laurent} property of the {Somos-4} sequences},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {18--22},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2018_18_1_a2/}
}