TY  - JOUR
AU  - N. F. Trubitsyn
TI  - A test of stability of linear systems with variable coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1968
SP  - 1994
EP  - 2001
VL  - 4
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1968_4_11_a7/
LA  - ru
ID  - DE_1968_4_11_a7
ER  -