TY - JOUR AU - D. E. Apushkinskaya AU - N. N. Uraltseva TI - On the behavior of free boundaries near the boundary of the domain JO - Zapiski Nauchnykh Seminarov POMI PY - 1995 SP - 5 EP - 19 VL - 221 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1995_221_a0/ LA - ru ID - ZNSL_1995_221_a0 ER -