TY  - JOUR
AU  - I. A. Bogaevsky
TI  - Front Asymptotics of a Flat Sub-Riemannian Structure on the Engel Distribution
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2023
SP  - 62
EP  - 76
VL  - 321
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2023_321_a3/
LA  - ru
ID  - TM_2023_321_a3
ER  -