TY  - JOUR
AU  - N. N. Petrov
TI  - Some problems on the qualitative theory of dynamical polysystems
JO  - Differencialʹnye uravneniâ
PY  - 1995
SP  - 2005
EP  - 2012
VL  - 31
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1995_31_12_a6/
LA  - ru
ID  - DE_1995_31_12_a6
ER  -