@article{DAN_1991_316_3_a10,
     author = {S. A. Afanas'eva and S. A. Chernyshev and N. T. Yugov},
     title = {Numerical analysis of inclined penetration of
},
     journal = {Doklady Akademii Nauk},
     pages = {562--565},
     publisher = {mathdoc},
     volume = {316},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_3_a10/}
}