TY  - JOUR
AU  - I. I. Ibragimov
AU  - F. I. Ibragimov
TI  - Multiple completeness in the sense of M.\ V.\ Keldysh of some
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 788
EP  - 791
VL  - 296
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_296_4_a3/
LA  - ru
ID  - DAN_1987_296_4_a3
ER  -