Лычагин, М. В. "Четвертая промышленная революция" в системе предметных категорий = "The fourth industrial revolution" in the system of subject categories / М. В. Лычагин. — 1 файл (521 Кб). — DOI 10.18721/JE.13301. — Текст: электронный // Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер.: Экономические науки. – 2020. – Т. 13, № 3. — С. 7-26. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j20-164.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2020 | Quarter 4 | November | 5 | 0 | 2 | 0 | 7 |
| December | 2 | 0 | 0 | 0 | 2 | ||
| Year 2021 | Quarter 1 | January | 4 | 0 | 5 | 0 | 9 |
| February | 2 | 0 | 1 | 0 | 3 | ||
| March | 2 | 0 | 2 | 0 | 4 | ||
| Quarter 2 | April | 2 | 0 | 2 | 0 | 4 | |
| May | 3 | 0 | 4 | 0 | 7 | ||
| June | 6 | 0 | 3 | 0 | 9 | ||
| Quarter 3 | July | 4 | 0 | 10 | 0 | 14 | |
| August | 6 | 0 | 3 | 0 | 9 | ||
| September | 3 | 0 | 4 | 0 | 7 | ||
| Quarter 4 | October | 0 | 0 | 1 | 0 | 1 | |
| November | 2 | 0 | 0 | 0 | 2 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2022 | Quarter 1 | January | 3 | 0 | 4 | 0 | 7 |
| February | 3 | 0 | 4 | 0 | 7 | ||
| March | 5 | 0 | 2 | 0 | 7 | ||
| Quarter 2 | April | 1 | 0 | 3 | 0 | 4 | |
| May | 0 | 0 | 9 | 0 | 9 | ||
| June | 7 | 0 | 1 | 0 | 8 | ||
| Quarter 3 | July | 3 | 0 | 3 | 0 | 6 | |
| August | 8 | 0 | 1 | 0 | 9 | ||
| September | 2 | 0 | 2 | 0 | 4 | ||
| Quarter 4 | October | 6 | 0 | 2 | 0 | 8 | |
| November | 3 | 0 | 2 | 0 | 5 | ||
| December | 12 | 0 | 7 | 0 | 19 | ||
| Year 2023 | Quarter 1 | January | 2 | 0 | 1 | 0 | 3 |
| February | 1 | 0 | 2 | 0 | 3 | ||
| March | 2 | 0 | 4 | 0 | 6 | ||
| Quarter 2 | April | 2 | 0 | 5 | 0 | 7 | |
| May | 2 | 0 | 3 | 0 | 5 | ||
| June | 1 | 0 | 1 | 0 | 2 | ||
| Quarter 3 | July | 1 | 0 | 1 | 0 | 2 | |
| August | 1 | 0 | 1 | 0 | 2 | ||
| September | 1 | 0 | 2 | 0 | 3 | ||
| Quarter 4 | October | 4 | 0 | 3 | 0 | 7 | |
| November | 1 | 0 | 5 | 0 | 6 | ||
| December | 1 | 0 | 3 | 0 | 4 | ||
| Year 2024 | Quarter 1 | January | 0 | 0 | 2 | 0 | 2 |
| February | 2 | 0 | 4 | 0 | 6 | ||
| March | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 2 | April | 3 | 0 | 6 | 0 | 9 | |
| May | 3 | 0 | 9 | 0 | 12 | ||
| June | 9 | 0 | 7 | 0 | 16 | ||
| Quarter 3 | July | 6 | 0 | 4 | 0 | 10 | |
| August | 3 | 0 | 11 | 0 | 14 | ||
| September | 8 | 0 | 2 | 0 | 10 | ||
| Quarter 4 | October | 7 | 0 | 0 | 0 | 7 | |
| November | 5 | 0 | 1 | 0 | 6 | ||
| December | 4 | 0 | 7 | 0 | 11 | ||
| Year 2025 | Quarter 1 | January | 5 | 0 | 4 | 0 | 9 |
| February | 12 | 0 | 3 | 0 | 15 | ||
| March | 6 | 0 | 0 | 0 | 6 | ||
| Quarter 2 | April | 16 | 0 | 6 | 0 | 22 | |
| May | 18 | 0 | 6 | 0 | 24 | ||
| June | 10 | 0 | 3 | 0 | 13 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| Total | 230 | 0 | 184 | 0 | 414 | ||