TY  JOUR
TI  Dupin Cyclide and Second-Order Curves. Part 1
KW  pairing
KW  descriptive geometry
KW  engineering graphics,
cyclic surfaces
KW  canal surface
KW  Dupin cyclide.
JO  Geometry & Graphics
AU  Sal'kov, N.A.
PY  2016
IS  4
PB  INFRA-M Academic Publishing LLC.