TY  - JOUR
AU  - N. A. Izobov
TI  - On time sequences that realize characteristic and lower characteristic vectors of solutions
JO  - Differencialʹnye uravneniâ
PY  - 1999
SP  - 738
EP  - 744
VL  - 35
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1999_35_6_a3/
LA  - ru
ID  - DE_1999_35_6_a3
ER  -