Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1962_145_2_a19, author = {L. V. Ershov}, title = {Manifestation of pressure from overlying rock in horizontal excavations}, journal = {Doklady Akademii Nauk}, pages = {298--300}, publisher = {mathdoc}, volume = {145}, number = {2}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_2_a19/} }
L. V. Ershov. Manifestation of pressure from overlying rock in horizontal excavations. Doklady Akademii Nauk, Tome 145 (1962) no. 2, pp. 298-300. http://geodesic.mathdoc.fr/item/DAN_1962_145_2_a19/