TY  - JOUR
AU  - V. I. Berdyshev
TI  - Trajectory of an observer tracking the motion of an object around a convex set in $\mathbb{R}^3$
JO  - Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ
PY  - 2021
SP  - 95
EP  - 97
VL  - 501
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DANMA_2021_501_a17/
LA  - ru
ID  - DANMA_2021_501_a17
ER  -