TY  - JOUR
AU  - S. P. Mishchenko
TI  - The Engel identity and its application
JO  - Sbornik. Mathematics
PY  - 1984
SP  - 419
EP  - 426
VL  - 49
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1984_49_2_a8/
LA  - en
ID  - SM_1984_49_2_a8
ER  -