TY  - JOUR
AU  - I. Kh. Khusnullin
TI  - Perturbation of a waveguide by a narrow potential
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2017
SP  - 274
EP  - 284
VL  - 23
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/TIMM_2017_23_2_a22/
LA  - ru
ID  - TIMM_2017_23_2_a22
ER  -