TY  - JOUR
AU  - M. V. Fedoryuk
AU  - A. M. Nurmagomedov
TI  - The Neumann problem for the Helmholtz equation in the exterior of an infinite cylinder
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 534
EP  - 535
VL  - 21
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_3_a26/
LA  - ru
ID  - DE_1985_21_3_a26
ER  -