@article{DAN_1984_276_3_a9,
     author = {A. I. Prilepko and A. L. Ivankov},
     title = {Inverse problems for the nonstationary transport equation},
     journal = {Doklady Akademii Nauk},
     pages = {555--559},
     publisher = {mathdoc},
     volume = {276},
     number = {3},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_276_3_a9/}
}