@article{DE_1974_10_1_a1,
     author = {D. S. Anikonov},
     title = {Inverse problems for the transport equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {7--17},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_1_a1/}
}