TY - JOUR AU - M. Yu. Vasil'chik TI - On necessary and sufficient conditions for the trace of functions from the Sobolev space on the boundary of a plane domain with a non-Lipschitz boundary JO - Matematičeskie trudy PY - 1992 SP - 5 EP - 29 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1992_21_a1/ LA - ru ID - MT_1992_21_a1 ER -