@article{ZVMMF_1990_30_4_a7,
     author = {Yu. V. Knyazikhin},
     title = {On the solvability of plane-parallel problems in the theory of radiation transport},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {557--569},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_4_a7/}
}