TY - JOUR AU - V. A. Popov AU - A. L. Skubachevskii TI - A priori estimates for elliptic differential-difference operators with degeneration JO - Contemporary Mathematics. Fundamental Directions PY - 2010 SP - 125 EP - 142 VL - 36 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2010_36_a9/ LA - ru ID - CMFD_2010_36_a9 ER -