TY  - JOUR
AU  - A. K. Gushchin
AU  - V. P. Mikhailov
TI  - The Fredholmness of a class of nonlocal problems for a
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 290
EP  - 292
VL  - 333
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_333_3_a4/
LA  - ru
ID  - DAN_1993_333_3_a4
ER  -