TY - JOUR AU - V. P. Platonov AU - M. M. Petrunin TI - On the finiteness of the number of expansions into a continued fraction of $\sqrt f$ for cubic polynomials over algebraic number fields JO - Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ PY - 2020 SP - 48 EP - 54 VL - 495 UR - http://geodesic.mathdoc.fr/item/DANMA_2020_495_a10/ LA - ru ID - DANMA_2020_495_a10 ER -