TY  - JOUR
AU  - A.-K. Yu. Abazaliev
TI  - Characteristic coefficients of two-dimensional distributions and their applications
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 263
EP  - 266
VL  - 178
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_178_2_a0/
LA  - ru
ID  - DAN_1968_178_2_a0
ER  -