@article{ZVMMF_1973_13_6_a14,
     author = {Yu. I. Ershov and S. B. Shikhov},
     title = {The solution of transport theory problems in spherical geometry},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1534--1543},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_6_a14/}
}