TY  - JOUR
AU  - M. S. Syavavko
TI  - Rational approximations of the fundamental matrix of systems of
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 1325
EP  - 1328
VL  - 300
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_300_6_a9/
LA  - ru
ID  - DAN_1988_300_6_a9
ER  -