Кочеткова, Елена Юрьевна. Теоретические основы электротехники. Протоколы лабораторных работ по теории электромагнитного поля [Электронный ресурс]: учебное пособие / Е.Ю. Кочеткова; Санкт-Петербургский государственный политехнический университет, Институт энергетики и транспортных систем, Кафедра Теоретических основ электротехники. — Электрон. текстовые дан. (1 файл: 172 Кб). — Санкт-Петербург, 2013. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/3456.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2013 | Quarter 4 | 26 | 0 | 0 | 0 | 26 |
| Year 2014 | Quarter 1 | 67 | 3 | 0 | 0 | 70 |
| Quarter 2 | 52 | 1 | 0 | 0 | 53 | |
| Quarter 3 | 40 | 0 | 0 | 0 | 40 | |
| Quarter 4 | 34 | 0 | 0 | 0 | 34 | |
| Year 2015 | Quarter 1 | 110 | 20 | 0 | 0 | 130 |
| Quarter 2 | 45 | 1 | 0 | 0 | 46 | |
| Quarter 3 | 38 | 0 | 0 | 0 | 38 | |
| Quarter 4 | 37 | 0 | 0 | 0 | 37 | |
| Year 2016 | Quarter 1 | 52 | 2 | 0 | 0 | 54 |
| Quarter 2 | 24 | 3 | 0 | 0 | 27 | |
| Quarter 3 | 96 | 22 | 0 | 0 | 118 | |
| Quarter 4 | 112 | 17 | 0 | 0 | 129 | |
| Year 2017 | Quarter 1 | 57 | 5 | 0 | 0 | 62 |
| Quarter 2 | 33 | 1 | 0 | 0 | 34 | |
| Quarter 3 | 130 | 30 | 0 | 0 | 160 | |
| Quarter 4 | 176 | 33 | 0 | 0 | 209 | |
| Year 2018 | Quarter 1 | 79 | 1 | 0 | 0 | 80 |
| Quarter 2 | 52 | 2 | 0 | 0 | 54 | |
| Quarter 3 | 52 | 1 | 0 | 0 | 53 | |
| Quarter 4 | 47 | 0 | 0 | 0 | 47 | |
| Year 2019 | Quarter 1 | 49 | 1 | 0 | 0 | 50 |
| Quarter 2 | 37 | 0 | 0 | 0 | 37 | |
| Quarter 3 | 32 | 0 | 0 | 0 | 32 | |
| Quarter 4 | 32 | 0 | 0 | 0 | 32 | |
| Year 2020 | Quarter 1 | 32 | 0 | 0 | 0 | 32 |
| Quarter 2 | 28 | 1 | 0 | 0 | 29 | |
| Quarter 3 | 24 | 0 | 0 | 0 | 24 | |
| Quarter 4 | 9 | 1 | 0 | 0 | 10 | |
| Year 2021 | Quarter 1 | 164 | 27 | 0 | 0 | 191 |
| Quarter 2 | 59 | 10 | 0 | 0 | 69 | |
| Quarter 3 | 24 | 0 | 0 | 0 | 24 | |
| Quarter 4 | 23 | 0 | 0 | 0 | 23 | |
| Year 2022 | Quarter 1 | 28 | 3 | 0 | 0 | 31 |
| Quarter 2 | 13 | 1 | 0 | 0 | 14 | |
| Quarter 3 | 18 | 1 | 0 | 0 | 19 | |
| Quarter 4 | 26 | 0 | 0 | 0 | 26 | |
| Year 2023 | Quarter 1 | 29 | 0 | 0 | 0 | 29 |
| Quarter 2 | 14 | 0 | 0 | 0 | 14 | |
| Quarter 3 | 20 | 1 | 0 | 0 | 21 | |
| Quarter 4 | 25 | 3 | 0 | 0 | 28 | |
| Year 2024 | Quarter 1 | 18 | 0 | 0 | 0 | 18 |
| Quarter 2 | 37 | 0 | 0 | 0 | 37 | |
| Quarter 3 | 15 | 0 | 0 | 0 | 15 | |
| Quarter 4 | 16 | 0 | 0 | 0 | 16 | |
| Year 2025 | Quarter 1 | 29 | 0 | 0 | 0 | 29 |
| Quarter 2 | 16 | 0 | 0 | 0 | 16 | |
| Quarter 3 | 1 | 0 | 0 | 0 | 1 | |
| Total | 2,177 | 191 | 0 | 0 | 2,368 | |