@article{ZNSL_1981_117_a7,
     author = {A. Ya. Kazakov},
     title = {The inverse problems of the linear transport theory for the case of a~flat layer of a~medium scattering and absorbing radiation},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {123--133},
     publisher = {mathdoc},
     volume = {117},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a7/}
}