@article{DAN_1985_281_4_a10,
     author = {A. A. Berdyev and V. A. Mukhamedov},
     title = {On stressed state of lumpy medium},
     journal = {Doklady Akademii Nauk},
     pages = {817--821},
     publisher = {mathdoc},
     volume = {281},
     number = {4},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_281_4_a10/}
}