TY  - JOUR
TI  - In memory of Sergei L'vovich Sobolev
JO  - Informatics and Automation
PY  - 1990
SP  - 3
EP  - 4
VL  - 192
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1990_192_a0/
LA  - ru
ID  - TRSPY_1990_192_a0
ER  -