@article{TIMM_2016_22_2_a27,
     author = {N. N. Subbotina and E. A. Krupennikov},
     title = {The method of characteristics in an identification problem},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {255--266},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2016_22_2_a27/}
}