TY - JOUR AU - H. G. Kazaryan TI - Coercive estimates for multilayer degenerate differential operators JO - Contemporary Mathematics. Fundamental Directions PY - 2024 SP - 99 EP - 120 VL - 70 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2024_70_1_a6/ LA - ru ID - CMFD_2024_70_1_a6 ER -