TY - JOUR AU - S. Kh. Zinina AU - A. A. Nozdrinov AU - V. I. Shmukler TI - Superstructures over Cartesian products of orientation-preserving rough circle transformations JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2023 SP - 273 EP - 283 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2023_25_4_a3/ LA - ru ID - SVMO_2023_25_4_a3 ER -