TY  - JOUR
AU  - V. M. Millionshchikov
TI  - A metric theory of linear systems of differential equations
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 20
EP  - 23
VL  - 179
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_179_1_a3/
LA  - ru
ID  - DAN_1968_179_1_a3
ER  -