TY  - JOUR
AU  - D. V. Egorov
TI  - QR-Submanifolds and Riemannian Metrics with Holonomy $G_2$
JO  - Matematičeskie zametki
PY  - 2011
SP  - 781
EP  - 784
VL  - 90
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2011_90_5_a12/
LA  - ru
ID  - MZM_2011_90_5_a12
ER  -