TY  JOUR
TI  Descriptive Geometry in Modern Education
KW  descriptive geometry
KW  geometry
KW  spatial reasoning
KW  the tangent to the ellipse
KW  the properties of the ellipse
KW  graphics editor.
JO  Journal of Technical Research
AU  Beglov, I.A.
AU  Rustamyan, V.V.
PY  2016
IS  2
PB  INFRA-M Academic Publishing LLC.