TY - JOUR AU - A. A. Spektor TI - Variational method of investigating contact problems with slip and cohesion JO - Doklady Akademii Nauk PY - 1977 SP - 39 EP - 42 VL - 236 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_236_1_a8/ LA - ru ID - DAN_1977_236_1_a8 ER -