Броднев, Павел Николаевич. Динамика и регулирование гидро- и пневмосистем. Оборудование силовых каскадов гидравлических и электрогидравлических систем автоматического управления: учебное пособие / П. Н. Броднев, Н. М. Вайсман, В. П. Сорокин; Санкт-Петербургский государственный политехнический университет. — Санкт-Петербург: Изд-во Политехн. ун-та, 2011 (Санкт-Петербург, 2020). — 1 файл (3,58 Мб). — Загл. с титул. экрана. — Цифровая копия печатной публикации 2011 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-167.pdf>. — DOI 10.18720/SPBPU/2/si20-167. — Текст: электронный
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2020
|
Quarter 3
|
August
|
8
|
0
|
0
|
0
|
8
|
September
|
4
|
0
|
0
|
0
|
4
|
Quarter 4
|
October
|
5
|
0
|
0
|
0
|
5
|
November
|
0
|
0
|
1
|
0
|
1
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2021
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
1
|
0
|
1
|
March
|
30
|
0
|
3
|
0
|
33
|
Quarter 2
|
April
|
19
|
0
|
2
|
0
|
21
|
May
|
1
|
0
|
3
|
0
|
4
|
June
|
0
|
0
|
2
|
0
|
2
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
October
|
0
|
0
|
1
|
0
|
1
|
November
|
4
|
1
|
1
|
0
|
6
|
December
|
2
|
0
|
2
|
0
|
4
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
1
|
0
|
4
|
0
|
5
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
May
|
8
|
0
|
0
|
0
|
8
|
June
|
1
|
0
|
0
|
0
|
1
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
2
|
0
|
1
|
0
|
3
|
Quarter 4
|
October
|
3
|
0
|
0
|
0
|
3
|
November
|
2
|
0
|
3
|
0
|
5
|
December
|
1
|
0
|
0
|
0
|
1
|
Year 2023
|
Quarter 1
|
January
|
7
|
0
|
2
|
0
|
9
|
February
|
3
|
0
|
0
|
0
|
3
|
March
|
4
|
1
|
3
|
0
|
8
|
Quarter 2
|
April
|
5
|
0
|
0
|
0
|
5
|
May
|
8
|
0
|
6
|
0
|
14
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
0
|
0
|
1
|
0
|
1
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
2
|
0
|
0
|
0
|
2
|
Quarter 4
|
October
|
2
|
0
|
0
|
0
|
2
|
November
|
3
|
1
|
6
|
0
|
10
|
December
|
4
|
0
|
5
|
0
|
9
|
Year 2024
|
Quarter 1
|
January
|
4
|
0
|
5
|
0
|
9
|
February
|
0
|
0
|
1
|
0
|
1
|
March
|
2
|
0
|
0
|
0
|
2
|
Quarter 2
|
April
|
3
|
0
|
3
|
0
|
6
|
Total
|
139
|
3
|
58
|
0
|
200
|