Галеркин, Ю. Б. Турбокомпрессоры. Рабочий процесс, расчет и проектирование проточной части [Электронный ресурс]: учеб. пособие / Ю. Б. Галеркин; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 27,6 Мб). — СПб., 2008. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/1579_1.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_2.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_3.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_4.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_5.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_6.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_7.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_8.pdf>. — <URL:http://elib.spbstu.ru/dl/1579_9.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 1 | 0 | 1 | 0 | 2 |
| Quarter 2 | 2 | 0 | 4 | 0 | 6 | |
| Quarter 3 | 3 | 0 | 7 | 0 | 10 | |
| Quarter 4 | 7 | 0 | 13 | 0 | 20 | |
| Year 2013 | Quarter 1 | 1 | 0 | 10 | 0 | 11 |
| Quarter 2 | 14 | 0 | 3 | 0 | 17 | |
| Quarter 3 | 4 | 0 | 4 | 0 | 8 | |
| Quarter 4 | 13 | 0 | 4 | 0 | 17 | |
| Year 2014 | Quarter 1 | 4 | 0 | 8 | 0 | 12 |
| Quarter 2 | 22 | 0 | 11 | 0 | 33 | |
| Quarter 3 | 29 | 0 | 1 | 0 | 30 | |
| Quarter 4 | 15 | 0 | 5 | 0 | 20 | |
| Year 2015 | Quarter 1 | 28 | 0 | 21 | 0 | 49 |
| Quarter 2 | 42 | 0 | 22 | 0 | 64 | |
| Quarter 3 | 19 | 0 | 23 | 0 | 42 | |
| Quarter 4 | 34 | 0 | 14 | 0 | 48 | |
| Year 2016 | Quarter 1 | 23 | 0 | 20 | 0 | 43 |
| Quarter 2 | 25 | 0 | 11 | 0 | 36 | |
| Quarter 3 | 8 | 0 | 11 | 0 | 19 | |
| Quarter 4 | 32 | 0 | 16 | 0 | 48 | |
| Year 2017 | Quarter 1 | 15 | 0 | 12 | 0 | 27 |
| Quarter 2 | 6 | 0 | 18 | 0 | 24 | |
| Quarter 3 | 11 | 0 | 36 | 0 | 47 | |
| Quarter 4 | 10 | 0 | 27 | 0 | 37 | |
| Year 2018 | Quarter 1 | 8 | 0 | 17 | 0 | 25 |
| Quarter 2 | 7 | 0 | 29 | 0 | 36 | |
| Quarter 3 | 7 | 0 | 31 | 0 | 38 | |
| Quarter 4 | 7 | 0 | 18 | 0 | 25 | |
| Year 2019 | Quarter 1 | 11 | 0 | 13 | 0 | 24 |
| Quarter 2 | 4 | 0 | 17 | 0 | 21 | |
| Quarter 3 | 5 | 0 | 9 | 0 | 14 | |
| Quarter 4 | 3 | 0 | 41 | 0 | 44 | |
| Year 2020 | Quarter 1 | 4 | 0 | 47 | 0 | 51 |
| Quarter 2 | 12 | 0 | 4 | 0 | 16 | |
| Quarter 3 | 7 | 0 | 4 | 0 | 11 | |
| Quarter 4 | 38 | 0 | 39 | 0 | 77 | |
| Year 2021 | Quarter 1 | 27 | 0 | 87 | 0 | 114 |
| Quarter 2 | 20 | 0 | 249 | 0 | 269 | |
| Quarter 3 | 16 | 0 | 191 | 0 | 207 | |
| Quarter 4 | 28 | 0 | 217 | 0 | 245 | |
| Year 2022 | Quarter 1 | 26 | 0 | 118 | 0 | 144 |
| Quarter 2 | 24 | 0 | 113 | 0 | 137 | |
| Quarter 3 | 12 | 0 | 82 | 0 | 94 | |
| Quarter 4 | 14 | 1 | 158 | 0 | 173 | |
| Year 2023 | Quarter 1 | 17 | 0 | 151 | 0 | 168 |
| Quarter 2 | 12 | 0 | 103 | 0 | 115 | |
| Quarter 3 | 10 | 0 | 138 | 0 | 148 | |
| Quarter 4 | 14 | 0 | 164 | 0 | 178 | |
| Year 2024 | Quarter 1 | 23 | 0 | 157 | 0 | 180 |
| Quarter 2 | 25 | 0 | 216 | 0 | 241 | |
| Quarter 3 | 12 | 0 | 108 | 0 | 120 | |
| Total | 761 | 1 | 2,823 | 0 | 3,585 | |