TY  - JOUR
AU  - V. I. Berdyshev
TI  - Differentiation of Location Error
JO  - Informatics and Automation
PY  - 1997
SP  - 74
EP  - 79
VL  - 219
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a5/
LA  - ru
ID  - TRSPY_1997_219_a5
ER  -