TY  - JOUR
AU  - V. P. Platonov
AU  - V. S. Zhgoon
AU  - M. M. Petrunin
TI  - On the problem of periodicity of continued fraction expansions of $\sqrt{f}$ for cubic polynomials over number fields
JO  - Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ
PY  - 2020
SP  - 32
EP  - 37
VL  - 493
UR  - http://geodesic.mathdoc.fr/item/DANMA_2020_493_a6/
LA  - ru
ID  - DANMA_2020_493_a6
ER  -