TY  - JOUR
AU  - V. A. Rvachev
TI  - Atomic functions and approximation theory
JO  - Informatics and Automation
PY  - 1987
SP  - 186
EP  - 187
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a112/
LA  - ru
ID  - TRSPY_1987_180_a112
ER  -