TY  JOUR
TI  Four-Dimensional Space’s Hypersurface Mapping Singularity
KW  mapping singularity
KW  hypersurface
KW  discriminant
KW  envelope
KW  geometric modeling.
JO  Geometry & Graphics
AU  Lyashkov, A.A.
AU  Panchuk, K.L.
AU  Varepo, L.G.
PY  2017
IS  5
PB  INFRA-M Academic Publishing LLC.