TY  - JOUR
AU  - L. V. Ershov
TI  - Manifestation of pressure from overlying rock in horizontal excavations
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 298
EP  - 300
VL  - 145
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_145_2_a19/
LA  - ru
ID  - DAN_1962_145_2_a19
ER  -