%0 Journal Article %T On Application of Transformations at Descriptive Geometry’s Problems Solution %A Borovikov, I.F. %A Ivanov, G.S. %A Surkova, N.G. %K descriptive geometry, geometric transformations, parametric calculus, stratified transformations, inversion, invariant curve, surfaces with variable cross-section shape. %J Geometry & Graphics %D 2018 %N 6 %P 6 %I INFRA-M Academic Publishing LLC.