TY  - JOUR
AU  - V. V. Smagin
AU  - P. E. Sobolevskii
TI  - Comparison theorems for the norms of the solutions of linear homogeneous differential equations in Hilbert spaces
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 2005
EP  - 2010
VL  - 6
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_11_a8/
LA  - ru
ID  - DE_1970_6_11_a8
ER  -