TY  - JOUR
AU  - S. P. Khekalo
TI  - Iso-Huygens Deformations of Homogeneous Differential Operators Related to a Special Cone of Rank~3
JO  - Matematičeskie zametki
PY  - 2001
SP  - 927
EP  - 940
VL  - 70
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2001_70_6_a10/
LA  - ru
ID  - MZM_2001_70_6_a10
ER  -