TY - JOUR AU - M. Sh. Birman AU - M. Z. Solomyak TI - Construction of a function of class $H^2$ with given conormal derivative in a piecewise smooth domain JO - Zapiski Nauchnykh Seminarov POMI PY - 1987 SP - 17 EP - 28 VL - 163 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1987_163_a1/ LA - ru ID - ZNSL_1987_163_a1 ER -