Политехник: издание Санкт-Петербургского государственного политехнического университета. — Санкт-Петербург, 1926-.
№ 4 (2602). — Электрон. текстовые дан. (1 файл : 26,0 МБ). — Ленинград, 1980 (Санкт-Петербург, 2015). — Загл. с титул. экрана. — Цифровая копия печатной публикации 1980 года. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Газета. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/ed-1453_130012_0000544868pn_04.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2015 | Quarter 1 | February | 2 | 0 | 3 | 0 | 5 |
| March | 2 | 0 | 1 | 0 | 3 | ||
| Quarter 2 | April | 3 | 0 | 2 | 0 | 5 | |
| May | 2 | 0 | 1 | 0 | 3 | ||
| June | 7 | 0 | 9 | 0 | 16 | ||
| Quarter 3 | July | 3 | 0 | 15 | 0 | 18 | |
| August | 2 | 0 | 2 | 0 | 4 | ||
| September | 2 | 0 | 2 | 0 | 4 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 3 | 0 | 1 | 0 | 4 | ||
| December | 4 | 0 | 3 | 0 | 7 | ||
| Year 2016 | Quarter 1 | January | 1 | 0 | 3 | 0 | 4 |
| February | 4 | 0 | 2 | 0 | 6 | ||
| March | 2 | 0 | 0 | 0 | 2 | ||
| Quarter 2 | April | 5 | 0 | 2 | 0 | 7 | |
| May | 2 | 0 | 0 | 0 | 2 | ||
| June | 2 | 0 | 3 | 0 | 5 | ||
| Quarter 3 | July | 1 | 0 | 0 | 0 | 1 | |
| August | 2 | 0 | 0 | 0 | 2 | ||
| September | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 4 | October | 3 | 0 | 2 | 0 | 5 | |
| November | 1 | 0 | 0 | 0 | 1 | ||
| December | 1 | 0 | 2 | 0 | 3 | ||
| Year 2017 | Quarter 1 | January | 3 | 0 | 0 | 0 | 3 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 5 | 0 | 0 | 0 | 5 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 1 | 0 | 0 | 0 | 1 | ||
| June | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 3 | July | 1 | 0 | 6 | 0 | 7 | |
| August | 0 | 0 | 5 | 0 | 5 | ||
| September | 3 | 0 | 2 | 0 | 5 | ||
| Quarter 4 | October | 1 | 0 | 1 | 0 | 2 | |
| November | 1 | 0 | 0 | 0 | 1 | ||
| December | 2 | 0 | 2 | 0 | 4 | ||
| Year 2018 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 1 | 0 | 2 | 0 | 3 | ||
| March | 3 | 0 | 0 | 0 | 3 | ||
| Quarter 2 | April | 2 | 0 | 0 | 0 | 2 | |
| May | 1 | 0 | 6 | 0 | 7 | ||
| June | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 4 | October | 0 | 0 | 1 | 0 | 1 | |
| November | 0 | 0 | 1 | 0 | 1 | ||
| December | 3 | 0 | 1 | 0 | 4 | ||
| Year 2019 | Quarter 1 | January | 1 | 0 | 0 | 0 | 1 |
| February | 1 | 0 | 1 | 0 | 2 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 1 | 0 | 0 | 0 | 1 | |
| May | 3 | 0 | 2 | 0 | 5 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 1 | 0 | 1 | 0 | 2 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 1 | 0 | 1 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 1 | 0 | 0 | 0 | 1 | ||
| Year 2020 | Quarter 1 | January | 1 | 0 | 1 | 0 | 2 |
| February | 0 | 0 | 1 | 0 | 1 | ||
| March | 4 | 0 | 2 | 0 | 6 | ||
| Quarter 2 | April | 3 | 0 | 0 | 0 | 3 | |
| May | 1 | 0 | 0 | 0 | 1 | ||
| June | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 4 | 0 | 0 | 0 | 4 | ||
| Quarter 4 | October | 2 | 0 | 1 | 0 | 3 | |
| November | 2 | 0 | 6 | 0 | 8 | ||
| December | 6 | 0 | 4 | 0 | 10 | ||
| Year 2021 | Quarter 1 | January | 4 | 0 | 2 | 0 | 6 |
| February | 2 | 0 | 0 | 0 | 2 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 1 | 0 | 1 | ||
| June | 7 | 0 | 2 | 0 | 9 | ||
| Quarter 3 | July | 3 | 0 | 0 | 0 | 3 | |
| August | 2 | 0 | 1 | 0 | 3 | ||
| September | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 4 | October | 0 | 0 | 2 | 0 | 2 | |
| November | 0 | 0 | 2 | 0 | 2 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2022 | Quarter 1 | January | 1 | 0 | 1 | 0 | 2 |
| February | 2 | 0 | 2 | 0 | 4 | ||
| March | 1 | 0 | 1 | 0 | 2 | ||
| Quarter 2 | April | 1 | 0 | 3 | 0 | 4 | |
| May | 0 | 0 | 3 | 0 | 3 | ||
| June | 4 | 0 | 2 | 0 | 6 | ||
| Quarter 3 | July | 2 | 0 | 0 | 0 | 2 | |
| August | 4 | 0 | 2 | 0 | 6 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 1 | 0 | 3 | 0 | 4 | |
| November | 4 | 0 | 4 | 0 | 8 | ||
| December | 1 | 0 | 4 | 0 | 5 | ||
| Year 2023 | Quarter 1 | January | 3 | 0 | 5 | 0 | 8 |
| February | 1 | 0 | 2 | 0 | 3 | ||
| March | 1 | 0 | 3 | 0 | 4 | ||
| Quarter 2 | April | 1 | 0 | 2 | 0 | 3 | |
| May | 2 | 0 | 4 | 0 | 6 | ||
| June | 2 | 0 | 8 | 0 | 10 | ||
| Quarter 3 | July | 1 | 0 | 0 | 0 | 1 | |
| August | 0 | 0 | 6 | 0 | 6 | ||
| September | 2 | 0 | 3 | 0 | 5 | ||
| Quarter 4 | October | 1 | 0 | 17 | 0 | 18 | |
| November | 4 | 0 | 12 | 0 | 16 | ||
| December | 2 | 0 | 2 | 0 | 4 | ||
| Year 2024 | Quarter 1 | January | 2 | 0 | 2 | 0 | 4 |
| February | 1 | 0 | 0 | 0 | 1 | ||
| March | 0 | 0 | 5 | 0 | 5 | ||
| Quarter 2 | April | 11 | 0 | 15 | 0 | 26 | |
| May | 8 | 0 | 8 | 0 | 16 | ||
| June | 3 | 0 | 11 | 0 | 14 | ||
| Quarter 3 | July | 1 | 0 | 4 | 0 | 5 | |
| August | 1 | 0 | 15 | 0 | 16 | ||
| September | 2 | 0 | 20 | 0 | 22 | ||
| Total | 207 | 0 | 290 | 0 | 497 | ||