Щербина, В., Мацулевич, О. and Коломієць, С. 2019. WAY OF CONSTRUCTION OF TANGENTS IN UNITS SPIRAL DISCRETELY SUBMITTED CURVES WITH USE OF SPECIAL FUNCTION. Proceedings of Dmytro Motornyi Tavria State Agrotechnological University. 19, 2 (Mar. 2019), 278-287. DOI:https://doi.org/10.31388/10.31388/2078-0877.