@article{DAN_1991_317_1_a15,
     author = {I. O. Kitov and S. K. Daragan and O. P. Kuznetsov},
     title = {Underground explosion energy determination},
     journal = {Doklady Akademii Nauk},
     pages = {67--70},
     publisher = {mathdoc},
     volume = {317},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_317_1_a15/}
}