TY - JOUR AU - M. M. Rahmatullaev AU - M. A. Rasulova TI - Periodic Ground States for the Potts Model with External Field and a Countable Set of Spin Values on the Cayley Tree JO - Matematičeskie zametki PY - 2022 SP - 106 EP - 117 VL - 112 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2022_112_1_a10/ LA - ru ID - MZM_2022_112_1_a10 ER -