TY  - JOUR
AU  - P. P. Nikolayev
TI  - A method for projectively-invariant description of ovals having axial or central symmetry
JO  - Informacionnye tehnologii i vyčislitelnye sistemy
PY  - 2014
SP  - 46
EP  - 59
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ITVS_2014_2_a5/
LA  - ru
ID  - ITVS_2014_2_a5
ER  -