TY - JOUR AU - A. L. Treskunov TI - Exact~$L_p$ estimates for a~class of degenerate second order equations of elliptic type JO - Zapiski Nauchnykh Seminarov POMI PY - 1967 SP - 232 EP - 249 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1967_5_a9/ LA - ru ID - ZNSL_1967_5_a9 ER -