TY - JOUR AU - D. V. Gugnin TI - On Nonfree Actions of Commuting Involutions on Manifolds JO - Matematičeskie zametki PY - 2023 SP - 820 EP - 826 VL - 113 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2023_113_6_a2/ LA - ru ID - MZM_2023_113_6_a2 ER -