Adoniev, Y., A. Naidysh, and V. Vereschaga. “Development of Generalized Technique for Formation of Characteristic Functions and Balyuba-Naidysh Coordinates in the Composition Method of Geometrical Modeling”. Technology Audit and Production Reserves, vol. 4, no. 2(42), Apr. 2018, pp. 53-58, doi:10.15587/2312-8372.2018.141383.