Volina, T., Pylypaka, S., Rogovskii, I., Kalenyk, M., Ploskyi, V., Ausheva, N., Shoman, O., Babka, V., Tatsenko, O. and Korzh-Usenko, L. 2026. Construction of a generalized mathematical model for particle sliding on the surface of a rotating vertical straight helicoid. Eastern-European Journal of Enterprise Technologies. 1, 7 (139) (Feb. 2026), 61–69. DOI:https://doi.org/10.15587/1729-4061.2026.352152.