TY  - JOUR
AU  - B. Z. Katsenelenbaum
TI  - Critical cross section in irregular waveguides
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 53
EP  - 56
VL  - 123
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_123_1_a12/
LA  - ru
ID  - DAN_1958_123_1_a12
ER  -