@article{TM_2018_302_a17,
     author = {V. P. Platonov and M. M. Petrunin},
     title = {Groups of $S$-units and the problem of periodicity of continued fractions in hyperelliptic fields},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {354--376},
     publisher = {mathdoc},
     volume = {302},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2018_302_a17/}
}