TY  - JOUR
AU  - Ya. N. Roitenberg
TI  - On the accumulation of perturbations in non-stationary linear systems
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 221
EP  - 224
VL  - 121
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_121_2_a6/
LA  - ru
ID  - DAN_1958_121_2_a6
ER  -