%0 Journal Article %T The Nonlinear Forms in Engineering Geometry %A Ivanov, G.S. %A Dmitrieva, I.M. %K the curves and surfaces, contours, the smoothness of the contour, the kinematic method of forming a multidimensional surfaces. %J Geometry & Graphics %D 2017 %N 5 %P 8 %I INFRA-M Academic Publishing LLC.