Исследование элементов подъемно-транспортных машин = Study of elements of material-handling machines: учебное пособие / [А. А. Грачев, Д. Е. Бортяков, И. А. Васильев, С. В. Никитин]; Санкт-Петербургский политехнический университет Петра Великого, Институт машиностроения, материалов и транспорта, Высшая школа транспорта. — Санкт-Петербург: ПОЛИТЕХ-ПРЕСС, 2022 (2023). — 1 файл (54,5 Мб). — Загл. с титул. экрана. — Электронная копия печатной публикации. — Доступ по паролю из сети Интернет (чтение, печать). — <URL:http://elib.spbstu.ru/dl/2/id22-245.pdf>. — DOI 10.18720/SPBPU/2/id22-245. — Текст: электронный
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| Year 2023 | Quarter 1 | January | 1 | 1 | 0 | 0 | 2 |
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| Quarter 2 | April | 8 | 1 | 0 | 0 | 9 | |
| May | 4 | 0 | 0 | 0 | 4 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 1 | 0 | 0 | 0 | 1 | ||
| Year 2024 | Quarter 1 | January | 1 | 0 | 0 | 0 | 1 |
| February | 2 | 0 | 0 | 0 | 2 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 11 | 1 | 0 | 0 | 12 | |
| May | 6 | 1 | 0 | 0 | 7 | ||
| June | 4 | 0 | 0 | 0 | 4 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 4 | 0 | 0 | 0 | 4 | ||
| Quarter 4 | October | 6 | 0 | 0 | 0 | 6 | |
| November | 6 | 0 | 0 | 0 | 6 | ||
| December | 42 | 1 | 0 | 0 | 43 | ||
| Year 2025 | Quarter 1 | January | 3 | 0 | 0 | 0 | 3 |
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| March | 5 | 0 | 0 | 0 | 5 | ||
| Quarter 2 | April | 6 | 1 | 0 | 0 | 7 | |
| May | 23 | 0 | 0 | 0 | 23 | ||
| June | 16 | 0 | 0 | 0 | 16 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| Total | 171 | 7 | 0 | 0 | 178 | ||