Донской, Анатолий Сергеевич. Расчет волновых процессов в пневматических линиях. Решение волнового уравнения [Электронный ресурс]: учебное пособие / А. С. Донской; Санкт-Петербургский политехнический университет Петра Великого, Институт энергетики и транспортных систем, Кафедра «Турбины, гидромашины и авиационные двигатели». — Электрон. текстовые дан. (1 файл : 587 Кб). — Санкт-Петербург, 2019. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/s19-74.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/s19-74>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2019 | Quarter 2 | May | 13 | 0 | 12 | 0 | 25 |
| June | 19 | 0 | 8 | 0 | 27 | ||
| Quarter 3 | July | 2 | 0 | 1 | 0 | 3 | |
| August | 7 | 0 | 5 | 0 | 12 | ||
| September | 4 | 0 | 3 | 0 | 7 | ||
| Quarter 4 | October | 3 | 0 | 4 | 0 | 7 | |
| November | 2 | 0 | 2 | 0 | 4 | ||
| December | 2 | 0 | 0 | 0 | 2 | ||
| Year 2020 | Quarter 1 | January | 2 | 0 | 2 | 0 | 4 |
| February | 2 | 0 | 6 | 0 | 8 | ||
| March | 5 | 0 | 2 | 0 | 7 | ||
| Quarter 2 | April | 8 | 0 | 1 | 0 | 9 | |
| May | 3 | 0 | 0 | 0 | 3 | ||
| June | 3 | 0 | 0 | 0 | 3 | ||
| Quarter 3 | July | 4 | 0 | 0 | 0 | 4 | |
| August | 3 | 0 | 0 | 0 | 3 | ||
| September | 10 | 0 | 0 | 0 | 10 | ||
| Quarter 4 | October | 3 | 0 | 0 | 0 | 3 | |
| November | 2 | 0 | 4 | 0 | 6 | ||
| December | 2 | 0 | 9 | 0 | 11 | ||
| Year 2021 | Quarter 1 | January | 2 | 0 | 5 | 0 | 7 |
| February | 2 | 0 | 4 | 0 | 6 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 1 | 0 | 1 | |
| May | 2 | 0 | 5 | 0 | 7 | ||
| June | 4 | 0 | 4 | 0 | 8 | ||
| Quarter 3 | July | 4 | 0 | 4 | 0 | 8 | |
| August | 2 | 0 | 2 | 0 | 4 | ||
| September | 3 | 0 | 3 | 0 | 6 | ||
| Quarter 4 | October | 8 | 0 | 2 | 0 | 10 | |
| November | 1 | 0 | 1 | 0 | 2 | ||
| December | 1 | 0 | 1 | 0 | 2 | ||
| Year 2022 | Quarter 1 | January | 2 | 0 | 0 | 0 | 2 |
| February | 2 | 0 | 4 | 0 | 6 | ||
| March | 6 | 0 | 2 | 0 | 8 | ||
| Quarter 2 | April | 1 | 0 | 1 | 0 | 2 | |
| May | 2 | 0 | 2 | 0 | 4 | ||
| June | 2 | 0 | 3 | 0 | 5 | ||
| Quarter 3 | July | 3 | 0 | 1 | 0 | 4 | |
| August | 9 | 0 | 2 | 0 | 11 | ||
| September | 1 | 0 | 1 | 0 | 2 | ||
| Quarter 4 | October | 5 | 0 | 1 | 0 | 6 | |
| November | 6 | 0 | 1 | 0 | 7 | ||
| December | 3 | 0 | 6 | 0 | 9 | ||
| Year 2023 | Quarter 1 | January | 3 | 0 | 3 | 0 | 6 |
| February | 6 | 0 | 3 | 0 | 9 | ||
| March | 0 | 0 | 4 | 0 | 4 | ||
| Quarter 2 | April | 0 | 0 | 2 | 0 | 2 | |
| May | 5 | 0 | 3 | 0 | 8 | ||
| June | 0 | 0 | 2 | 0 | 2 | ||
| Quarter 3 | July | 0 | 0 | 1 | 0 | 1 | |
| August | 4 | 0 | 2 | 0 | 6 | ||
| September | 1 | 0 | 5 | 0 | 6 | ||
| Quarter 4 | October | 4 | 0 | 3 | 0 | 7 | |
| November | 4 | 0 | 5 | 0 | 9 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2024 | Quarter 1 | January | 0 | 0 | 3 | 0 | 3 |
| February | 1 | 0 | 4 | 0 | 5 | ||
| March | 1 | 0 | 7 | 0 | 8 | ||
| Quarter 2 | April | 7 | 0 | 11 | 0 | 18 | |
| May | 5 | 0 | 2 | 0 | 7 | ||
| June | 0 | 0 | 4 | 0 | 4 | ||
| Quarter 3 | July | 1 | 0 | 1 | 0 | 2 | |
| August | 4 | 0 | 4 | 0 | 8 | ||
| September | 7 | 0 | 0 | 0 | 7 | ||
| Quarter 4 | October | 11 | 0 | 3 | 0 | 14 | |
| November | 2 | 0 | 2 | 0 | 4 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2025 | Quarter 1 | January | 11 | 0 | 9 | 0 | 20 |
| February | 10 | 0 | 4 | 0 | 14 | ||
| March | 4 | 0 | 2 | 0 | 6 | ||
| Quarter 2 | April | 10 | 0 | 6 | 0 | 16 | |
| May | 4 | 0 | 1 | 0 | 5 | ||
| June | 4 | 0 | 3 | 0 | 7 | ||
| Quarter 3 | July | 1 | 0 | 0 | 0 | 1 | |
| Total | 280 | 0 | 214 | 0 | 494 | ||