Ефимов, Игорь Григорьевич. Электропривод: лабораторный практикум / Ефимов И. Г., Викторов О. А.; Санкт-Петербургский политехнический университет Петра Великого. — Санкт-Петербург, 2020. — 1 файл (707 Кб). — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/s19-141.pdf>. — DOI 10.18720/SPBPU/2/s19-141. — Текст: электронный
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2019 | Quarter 4 | December | 6 | 0 | 3 | 0 | 9 |
| Year 2020 | Quarter 1 | January | 4 | 0 | 2 | 0 | 6 |
| February | 1 | 0 | 9 | 0 | 10 | ||
| March | 7 | 0 | 10 | 0 | 17 | ||
| Quarter 2 | April | 8 | 0 | 0 | 0 | 8 | |
| May | 4 | 0 | 1 | 0 | 5 | ||
| June | 3 | 0 | 0 | 0 | 3 | ||
| Quarter 3 | July | 2 | 0 | 0 | 0 | 2 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 3 | 0 | 0 | 0 | 3 | ||
| Quarter 4 | October | 4 | 0 | 1 | 0 | 5 | |
| November | 2 | 0 | 8 | 0 | 10 | ||
| December | 0 | 0 | 9 | 0 | 9 | ||
| Year 2021 | Quarter 1 | January | 2 | 0 | 7 | 0 | 9 |
| February | 3 | 0 | 4 | 0 | 7 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 0 | 0 | 3 | 0 | 3 | |
| May | 3 | 0 | 8 | 0 | 11 | ||
| June | 3 | 0 | 9 | 0 | 12 | ||
| Quarter 3 | July | 6 | 0 | 12 | 0 | 18 | |
| August | 4 | 0 | 7 | 0 | 11 | ||
| September | 4 | 0 | 22 | 0 | 26 | ||
| Quarter 4 | October | 1 | 0 | 35 | 0 | 36 | |
| November | 0 | 0 | 20 | 0 | 20 | ||
| December | 0 | 0 | 15 | 0 | 15 | ||
| Year 2022 | Quarter 1 | January | 0 | 0 | 17 | 0 | 17 |
| February | 0 | 0 | 33 | 0 | 33 | ||
| March | 6 | 0 | 10 | 0 | 16 | ||
| Quarter 2 | April | 1 | 0 | 21 | 0 | 22 | |
| May | 1 | 0 | 18 | 0 | 19 | ||
| June | 1 | 0 | 14 | 0 | 15 | ||
| Quarter 3 | July | 5 | 0 | 15 | 0 | 20 | |
| August | 1 | 0 | 14 | 0 | 15 | ||
| September | 3 | 0 | 17 | 0 | 20 | ||
| Quarter 4 | October | 0 | 0 | 18 | 0 | 18 | |
| November | 5 | 0 | 19 | 0 | 24 | ||
| December | 3 | 0 | 24 | 0 | 27 | ||
| Year 2023 | Quarter 1 | January | 2 | 0 | 27 | 0 | 29 |
| February | 1 | 0 | 25 | 0 | 26 | ||
| March | 2 | 0 | 31 | 0 | 33 | ||
| Quarter 2 | April | 0 | 0 | 18 | 0 | 18 | |
| May | 2 | 0 | 11 | 0 | 13 | ||
| June | 0 | 0 | 11 | 0 | 11 | ||
| Quarter 3 | July | 2 | 0 | 6 | 0 | 8 | |
| August | 1 | 0 | 7 | 0 | 8 | ||
| September | 3 | 0 | 8 | 0 | 11 | ||
| Quarter 4 | October | 6 | 0 | 15 | 0 | 21 | |
| November | 5 | 0 | 14 | 0 | 19 | ||
| December | 1 | 0 | 22 | 0 | 23 | ||
| Year 2024 | Quarter 1 | January | 3 | 0 | 9 | 0 | 12 |
| February | 1 | 0 | 23 | 0 | 24 | ||
| March | 3 | 0 | 21 | 0 | 24 | ||
| Quarter 2 | April | 4 | 0 | 27 | 0 | 31 | |
| May | 2 | 0 | 22 | 0 | 24 | ||
| June | 4 | 0 | 30 | 0 | 34 | ||
| Quarter 3 | July | 3 | 0 | 16 | 0 | 19 | |
| August | 4 | 0 | 20 | 0 | 24 | ||
| September | 6 | 0 | 17 | 0 | 23 | ||
| Total | 152 | 0 | 788 | 0 | 940 | ||