TY - JOUR AU - A. A. Spektor TI - Variational methods of investigating certain classes of three-dimensional problems of contact between elastic bodies in the presence of friction JO - Doklady Akademii Nauk PY - 1982 SP - 592 EP - 596 VL - 265 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_265_3_a20/ LA - ru ID - DAN_1982_265_3_a20 ER -