TY - JOUR AU - A. N. Guz TI - Problems of the stability of excavations JO - Doklady Akademii Nauk PY - 1980 SP - 553 EP - 555 VL - 253 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_253_3_a9/ LA - ru ID - DAN_1980_253_3_a9 ER -