TY - JOUR AU - L. N. Lyakhov AU - E. Sanina TI - Differential and Integral Operations in Hidden Spherical Symmetry and the Dimension of the Koch Curve JO - Matematičeskie zametki PY - 2023 SP - 517 EP - 528 VL - 113 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2023_113_4_a3/ LA - ru ID - MZM_2023_113_4_a3 ER -