TY  - JOUR
AU  - E. P. Eroshenkov
AU  - T. Sh. Kal'menov
TI  - Completeness of the root vectors of the elliptic Bitsadze--Samarskii problem
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 528
EP  - 531
VL  - 296
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_296_3_a2/
LA  - ru
ID  - DAN_1987_296_3_a2
ER  -