TY  - JOUR
AU  - L. P. Kuptsov
TI  - Averaging operators and partial differential equations
JO  - Informatics and Automation
PY  - 1987
SP  - 145
EP  - 146
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a83/
LA  - ru
ID  - TRSPY_1987_180_a83
ER  -