Механика жидкости и газа (гидравлика): справочник: учебное пособие для студентов высших учебных заведений, обучающихся по направлению подготовки 150400 "Технологические машины и оборудование" / Е. Н. Кожевникова, А. И. Лаксберг, Е. А. Локтионова, М. Р. Петриченко; Санкт-Петербургский государственный политехнический университет. — Санкт-Петербург: Изд-во Политехн. ун-та, 2007 (Санкт-Петербург, 2020). — 1 файл (4,62 Мб). — Загл. с титул. экрана. — Цифровая копия печатной публикации 2007 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-153.pdf>. — DOI 10.18720/SPBPU/2/si20-153. — Текст: электронный
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2020 | Quarter 3 | August | 7 | 0 | 0 | 0 | 7 |
| September | 12 | 0 | 2 | 0 | 14 | ||
| Quarter 4 | October | 11 | 0 | 2 | 0 | 13 | |
| November | 39 | 1 | 6 | 0 | 46 | ||
| December | 47 | 0 | 12 | 0 | 59 | ||
| Year 2021 | Quarter 1 | January | 5 | 0 | 0 | 0 | 5 |
| February | 14 | 0 | 7 | 0 | 21 | ||
| March | 50 | 0 | 9 | 0 | 59 | ||
| Quarter 2 | April | 46 | 0 | 1 | 0 | 47 | |
| May | 19 | 0 | 5 | 0 | 24 | ||
| June | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 1 | 0 | 1 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 3 | 0 | 3 | 0 | 6 | ||
| Quarter 4 | October | 1 | 0 | 1 | 0 | 2 | |
| November | 32 | 0 | 15 | 0 | 47 | ||
| December | 92 | 2 | 19 | 0 | 113 | ||
| Year 2022 | Quarter 1 | January | 10 | 0 | 5 | 0 | 15 |
| February | 19 | 0 | 4 | 0 | 23 | ||
| March | 32 | 1 | 1 | 0 | 34 | ||
| Quarter 2 | April | 21 | 0 | 4 | 0 | 25 | |
| May | 27 | 0 | 5 | 0 | 32 | ||
| June | 11 | 0 | 2 | 0 | 13 | ||
| Quarter 3 | July | 2 | 0 | 2 | 0 | 4 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 16 | 0 | 5 | 0 | 21 | ||
| Quarter 4 | October | 1 | 0 | 0 | 0 | 1 | |
| November | 60 | 2 | 48 | 0 | 110 | ||
| December | 76 | 1 | 28 | 0 | 105 | ||
| Year 2023 | Quarter 1 | January | 18 | 0 | 9 | 0 | 27 |
| February | 14 | 0 | 7 | 0 | 21 | ||
| March | 18 | 0 | 2 | 0 | 20 | ||
| Quarter 2 | April | 8 | 0 | 1 | 0 | 9 | |
| May | 12 | 0 | 4 | 0 | 16 | ||
| June | 1 | 0 | 1 | 0 | 2 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 13 | 0 | 1 | 0 | 14 | ||
| September | 17 | 0 | 6 | 0 | 23 | ||
| Quarter 4 | October | 12 | 0 | 1 | 0 | 13 | |
| November | 75 | 4 | 41 | 0 | 120 | ||
| December | 147 | 1 | 39 | 0 | 187 | ||
| Year 2024 | Quarter 1 | January | 19 | 0 | 8 | 0 | 27 |
| February | 40 | 0 | 9 | 0 | 49 | ||
| March | 36 | 0 | 6 | 0 | 42 | ||
| Quarter 2 | April | 29 | 1 | 1 | 0 | 31 | |
| May | 28 | 2 | 3 | 0 | 33 | ||
| June | 2 | 1 | 0 | 0 | 3 | ||
| Quarter 3 | July | 1 | 0 | 0 | 0 | 1 | |
| August | 1 | 0 | 1 | 0 | 2 | ||
| September | 5 | 0 | 9 | 0 | 14 | ||
| Total | 1,151 | 16 | 336 | 0 | 1,503 | ||