Nesvidomin, A., Pylypaka, S., Volina, T., Kalenyk, M., Botvinovska, S., Hryshchenko, I., Spirintsev, D., Kolodnenko, V., Borodai, S. and Zakharova, I. 2025. Mathematical description of bending a surface of revolution into a helical conoid. Eastern-European Journal of Enterprise Technologies. 3, 1 (135) (Jun. 2025), 30–37. DOI:https://doi.org/10.15587/1729-4061.2025.328825.