@article{DAN_1957_113_2_a34,
     author = {I. L. Ettinger and E. G. Lamba and V. G. Adamov},
     title = {Gas medium in coal-breaking destruction processes},
     journal = {Doklady Akademii Nauk},
     pages = {383--386},
     publisher = {mathdoc},
     volume = {113},
     number = {2},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_2_a34/}
}