TY  - JOUR
AU  - A. P. Bulanov
TI  - Multiple powers and local approximations
JO  - Informatics and Automation
PY  - 1987
SP  - 65
EP  - 67
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a31/
LA  - ru
ID  - TRSPY_1987_180_a31
ER  -