Baiguzhina Г., Sagatbekova А., Utepova Г., & Izanova Л. (2023). Improving the reliability of the hydromechanical gearbox model u35. 615 based on the optimization of maintenance volumes. Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series, 143(2), 147–155. https://doi.org/10.32523/2616-7263-2023-143-2-147-155