%0 Journal Article %T Approximation of Physical Spline with Large Deflections %A Korotkiy, V.A. %A Vitovtov, I.G. %K affine compression; cubic curve; Ferguson curve; polynomial model; parametric model; vector derivative; graphic differentiation %J Geometry & Graphics %D 2021 %N 9 %P 16 %I INFRA-M Academic Publishing LLC.