TY - JOUR AU - A. A. Klyachin AU - V. M. Miklyukov TI - Traces of functions with spacelike graphs, and the extension problem under restrictions on the gradient JO - Sbornik. Mathematics PY - 1993 SP - 305 EP - 316 VL - 76 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_1993_76_2_a3/ LA - en ID - SM_1993_76_2_a3 ER -