@article{ZVMMF_1990_30_9_a3,
     author = {{\CYRA}. D. Poezd and S. A. Yakunin},
     title = {Discrete nonstationary radiation conditions for cylindrical systems. {A~convergence} theorem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1323--1331},
     year = {1990},
     volume = {30},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_9_a3/}
}