Костарев, А. В. — Курс лекций и задачи по теоретической механике [Электронный ресурс] / А. В. Костарев; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 2,1 Мб). — СПб., 2005. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/1013/index.html>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 1 | 0 | 0 | 0 | 1 |
| Quarter 2 | 4 | 0 | 0 | 0 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 1 | 0 | 0 | 0 | 1 | |
| Year 2013 | Quarter 1 | 6 | 0 | 0 | 0 | 6 |
| Quarter 2 | 7 | 0 | 0 | 0 | 7 | |
| Quarter 3 | 11 | 0 | 0 | 0 | 11 | |
| Quarter 4 | 5 | 0 | 0 | 0 | 5 | |
| Year 2014 | Quarter 1 | 7 | 0 | 0 | 0 | 7 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 3 | 3 | |
| Year 2015 | Quarter 1 | 0 | 0 | 0 | 12 | 12 |
| Quarter 2 | 0 | 0 | 0 | 15 | 15 | |
| Quarter 3 | 0 | 0 | 0 | 12 | 12 | |
| Quarter 4 | 0 | 0 | 0 | 27 | 27 | |
| Year 2016 | Quarter 1 | 0 | 0 | 0 | 23 | 23 |
| Quarter 2 | 0 | 0 | 0 | 15 | 15 | |
| Quarter 3 | 0 | 0 | 0 | 7 | 7 | |
| Quarter 4 | 0 | 0 | 0 | 4 | 4 | |
| Year 2017 | Quarter 1 | 0 | 0 | 0 | 49 | 49 |
| Quarter 2 | 0 | 0 | 0 | 14 | 14 | |
| Quarter 3 | 0 | 0 | 0 | 17 | 17 | |
| Quarter 4 | 0 | 0 | 0 | 26 | 26 | |
| Year 2018 | Quarter 1 | 0 | 0 | 0 | 4 | 4 |
| Quarter 2 | 0 | 0 | 0 | 7 | 7 | |
| Quarter 3 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 4 | 0 | 0 | 0 | 8 | 8 | |
| Year 2019 | Quarter 1 | 0 | 0 | 0 | 14 | 14 |
| Quarter 2 | 0 | 0 | 0 | 10 | 10 | |
| Quarter 3 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 4 | 0 | 0 | 0 | 4 | 4 | |
| Year 2020 | Quarter 1 | 0 | 0 | 0 | 9 | 9 |
| Quarter 2 | 0 | 0 | 0 | 14 | 14 | |
| Quarter 3 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 4 | 0 | 0 | 0 | 10 | 10 | |
| Year 2021 | Quarter 1 | 0 | 0 | 0 | 8 | 8 |
| Quarter 2 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 3 | 0 | 0 | 0 | 6 | 6 | |
| Quarter 4 | 0 | 0 | 0 | 13 | 13 | |
| Year 2022 | Quarter 1 | 0 | 0 | 0 | 8 | 8 |
| Quarter 2 | 0 | 0 | 0 | 7 | 7 | |
| Quarter 3 | 0 | 0 | 0 | 7 | 7 | |
| Quarter 4 | 0 | 0 | 0 | 17 | 17 | |
| Year 2023 | Quarter 1 | 0 | 0 | 0 | 23 | 23 |
| Quarter 2 | 0 | 0 | 0 | 14 | 14 | |
| Quarter 3 | 0 | 0 | 0 | 12 | 12 | |
| Quarter 4 | 0 | 0 | 0 | 21 | 21 | |
| Year 2024 | Quarter 1 | 0 | 0 | 0 | 13 | 13 |
| Quarter 2 | 0 | 0 | 0 | 18 | 18 | |
| Quarter 3 | 0 | 0 | 0 | 18 | 18 | |
| Quarter 4 | 0 | 0 | 0 | 18 | 18 | |
| Year 2025 | Quarter 1 | 0 | 0 | 0 | 1 | 1 |
| Total | 42 | 0 | 0 | 520 | 562 | |