TY  - JOUR
AU  - Yu. I. Domshlak
TI  - A Sturm comparison theorem for second order equations in Hilbert space and partial differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1980
SP  - 2092
EP  - 2094
VL  - 16
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1980_16_11_a20/
LA  - ru
ID  - DE_1980_16_11_a20
ER  -