Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер.: Физико-математические науки = St. Petersburg state polytechnical university journal. Physics and mathematics: научное издание / Министерство образования и науки Российской Федерации. — Санкт-Петербург: Изд-во Политехн. ун-та, 2008-.
№ 3 (248). — Электрон. текстовые дан. (1 файл : 8,97 Мб). — Санкт-Петербург: Изд-во Политехн. ун-та, 2016. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/j17-1.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2017 | Quarter 1 | January | 6 | 0 | 12 | 0 | 18 |
| February | 4 | 0 | 1 | 0 | 5 | ||
| March | 5 | 0 | 7 | 0 | 12 | ||
| Quarter 2 | April | 4 | 0 | 14 | 0 | 18 | |
| May | 3 | 0 | 6 | 0 | 9 | ||
| June | 2 | 0 | 6 | 0 | 8 | ||
| Quarter 3 | July | 5 | 0 | 5 | 0 | 10 | |
| August | 2 | 0 | 3 | 0 | 5 | ||
| September | 3 | 0 | 2 | 0 | 5 | ||
| Quarter 4 | October | 3 | 0 | 10 | 0 | 13 | |
| November | 4 | 0 | 1 | 0 | 5 | ||
| December | 4 | 0 | 6 | 0 | 10 | ||
| Year 2018 | Quarter 1 | January | 1 | 0 | 2 | 0 | 3 |
| February | 2 | 0 | 2 | 0 | 4 | ||
| March | 2 | 0 | 7 | 0 | 9 | ||
| Quarter 2 | April | 4 | 0 | 2 | 0 | 6 | |
| May | 0 | 0 | 6 | 0 | 6 | ||
| June | 1 | 0 | 2 | 0 | 3 | ||
| Quarter 3 | July | 3 | 0 | 7 | 0 | 10 | |
| August | 7 | 0 | 16 | 0 | 23 | ||
| September | 3 | 0 | 5 | 0 | 8 | ||
| Quarter 4 | October | 2 | 0 | 3 | 0 | 5 | |
| November | 4 | 0 | 1 | 0 | 5 | ||
| December | 3 | 0 | 4 | 0 | 7 | ||
| Year 2019 | Quarter 1 | January | 2 | 0 | 4 | 0 | 6 |
| February | 1 | 0 | 3 | 0 | 4 | ||
| March | 1 | 0 | 4 | 0 | 5 | ||
| Quarter 2 | April | 1 | 0 | 4 | 0 | 5 | |
| May | 6 | 0 | 6 | 0 | 12 | ||
| June | 1 | 0 | 3 | 0 | 4 | ||
| Quarter 3 | July | 8 | 0 | 2 | 0 | 10 | |
| August | 14 | 0 | 4 | 0 | 18 | ||
| September | 6 | 0 | 4 | 0 | 10 | ||
| Quarter 4 | October | 1 | 0 | 3 | 0 | 4 | |
| November | 0 | 0 | 1 | 0 | 1 | ||
| December | 2 | 0 | 5 | 0 | 7 | ||
| Year 2020 | Quarter 1 | January | 1 | 0 | 4 | 0 | 5 |
| February | 0 | 0 | 7 | 0 | 7 | ||
| March | 6 | 0 | 7 | 0 | 13 | ||
| Quarter 2 | April | 5 | 0 | 0 | 0 | 5 | |
| May | 1 | 0 | 0 | 0 | 1 | ||
| June | 4 | 0 | 0 | 0 | 4 | ||
| Quarter 3 | July | 5 | 0 | 0 | 0 | 5 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 3 | 0 | 0 | 0 | 3 | ||
| Quarter 4 | October | 4 | 0 | 1 | 0 | 5 | |
| November | 0 | 0 | 7 | 0 | 7 | ||
| December | 1 | 0 | 7 | 0 | 8 | ||
| Year 2021 | Quarter 1 | January | 5 | 0 | 3 | 0 | 8 |
| February | 2 | 0 | 3 | 0 | 5 | ||
| March | 0 | 0 | 6 | 0 | 6 | ||
| Quarter 2 | April | 5 | 0 | 1 | 0 | 6 | |
| May | 1 | 0 | 1 | 0 | 2 | ||
| June | 7 | 0 | 3 | 0 | 10 | ||
| Quarter 3 | July | 5 | 0 | 6 | 0 | 11 | |
| August | 3 | 0 | 4 | 0 | 7 | ||
| September | 4 | 0 | 2 | 0 | 6 | ||
| Quarter 4 | October | 6 | 0 | 6 | 0 | 12 | |
| November | 1 | 0 | 2 | 0 | 3 | ||
| December | 1 | 0 | 3 | 0 | 4 | ||
| Year 2022 | Quarter 1 | January | 2 | 0 | 8 | 0 | 10 |
| February | 2 | 0 | 2 | 0 | 4 | ||
| March | 7 | 0 | 4 | 0 | 11 | ||
| Quarter 2 | April | 1 | 0 | 1 | 0 | 2 | |
| May | 1 | 0 | 5 | 0 | 6 | ||
| June | 4 | 0 | 3 | 0 | 7 | ||
| Quarter 3 | July | 4 | 0 | 4 | 0 | 8 | |
| August | 5 | 0 | 1 | 0 | 6 | ||
| September | 5 | 0 | 1 | 0 | 6 | ||
| Quarter 4 | October | 1 | 0 | 3 | 0 | 4 | |
| November | 5 | 0 | 3 | 0 | 8 | ||
| December | 8 | 0 | 0 | 0 | 8 | ||
| Year 2023 | Quarter 1 | January | 2 | 0 | 0 | 0 | 2 |
| February | 4 | 0 | 5 | 0 | 9 | ||
| March | 2 | 0 | 1 | 0 | 3 | ||
| Quarter 2 | April | 3 | 0 | 1 | 0 | 4 | |
| May | 7 | 0 | 3 | 0 | 10 | ||
| June | 0 | 0 | 5 | 0 | 5 | ||
| Quarter 3 | July | 1 | 0 | 2 | 0 | 3 | |
| August | 0 | 0 | 2 | 0 | 2 | ||
| September | 1 | 0 | 2 | 0 | 3 | ||
| Quarter 4 | October | 4 | 0 | 31 | 0 | 35 | |
| November | 3 | 0 | 16 | 0 | 19 | ||
| December | 0 | 0 | 3 | 0 | 3 | ||
| Year 2024 | Quarter 1 | January | 1 | 0 | 7 | 0 | 8 |
| February | 1 | 0 | 6 | 0 | 7 | ||
| March | 2 | 0 | 7 | 0 | 9 | ||
| Quarter 2 | April | 2 | 0 | 7 | 0 | 9 | |
| May | 1 | 0 | 14 | 0 | 15 | ||
| June | 3 | 0 | 11 | 0 | 14 | ||
| Quarter 3 | July | 5 | 0 | 8 | 0 | 13 | |
| August | 5 | 0 | 7 | 0 | 12 | ||
| September | 9 | 0 | 6 | 0 | 15 | ||
| Total | 292 | 0 | 425 | 0 | 717 | ||