TY  - JOUR
AU  - M. N. I. Khan
AU  - L. S. Das 
TI  - On CR-Structures and the General Quadratic Structure
JO  - Journal for geometry and graphics
PY  - 2020
SP  - 249
EP  - 255
VL  - 24
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JGG_2020_24_2_JGG_2020_24_2_a8/
ID  - JGG_2020_24_2_JGG_2020_24_2_a8
ER  -