TY - JOUR AU - A. K. Gushchin TI - A criterion for the existence of $L_p$ boundary values of solutions to an elliptic equation JO - Informatics and Automation PY - 2018 SP - 53 EP - 73 VL - 301 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2018_301_a4/ LA - ru ID - TRSPY_2018_301_a4 ER -