Radjibayev, D. ., G. . Khromova, и N. . Sobirov. «ALGORITHM AND METHODOLOGY FOR EVALUATING RELIABILITY INDICATORS OF A LARGE GEAR WHEEL OF A TRACTION GEARBOX FOR AN ELECTRIC LOCOMOTIVE». Евразийский журнал академических исследований, т. 3, вып. 2 Part 2, февраль 2023 г., сс. 113-8, https://in-academy.uz/index.php/ejar/article/view/10208.