Нгуен Данх Хоа. Математическое моделирование и управление магистральными трубопроводными системами [Электронный ресурс]: автореф. дис. … канд. техн. наук: 05.13.18 / Нгуен Данх Хоа; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 468 Кб). — СПб., 2012. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовой файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2486.pdf>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2012
|
Quarter 4
|
6
|
0
|
7
|
0
|
13
|
Year 2013
|
Quarter 1
|
4
|
0
|
4
|
0
|
8
|
Quarter 2
|
8
|
0
|
2
|
0
|
10
|
Quarter 3
|
5
|
0
|
1
|
0
|
6
|
Quarter 4
|
3
|
0
|
2
|
0
|
5
|
Year 2014
|
Quarter 1
|
2
|
0
|
2
|
0
|
4
|
Quarter 2
|
3
|
0
|
0
|
0
|
3
|
Quarter 3
|
6
|
0
|
2
|
0
|
8
|
Quarter 4
|
15
|
0
|
8
|
0
|
23
|
Year 2015
|
Quarter 1
|
5
|
0
|
4
|
0
|
9
|
Quarter 2
|
13
|
0
|
3
|
0
|
16
|
Quarter 3
|
1
|
0
|
6
|
0
|
7
|
Quarter 4
|
6
|
0
|
3
|
0
|
9
|
Year 2016
|
Quarter 1
|
1
|
0
|
7
|
0
|
8
|
Quarter 2
|
4
|
0
|
1
|
0
|
5
|
Quarter 3
|
4
|
0
|
1
|
0
|
5
|
Quarter 4
|
9
|
0
|
3
|
0
|
12
|
Year 2017
|
Quarter 1
|
11
|
0
|
4
|
0
|
15
|
Quarter 2
|
5
|
0
|
3
|
0
|
8
|
Quarter 3
|
10
|
0
|
7
|
0
|
17
|
Quarter 4
|
9
|
0
|
4
|
0
|
13
|
Year 2018
|
Quarter 1
|
6
|
0
|
6
|
0
|
12
|
Quarter 2
|
5
|
0
|
0
|
0
|
5
|
Quarter 3
|
15
|
0
|
6
|
0
|
21
|
Quarter 4
|
2
|
0
|
3
|
0
|
5
|
Year 2019
|
Quarter 1
|
9
|
0
|
3
|
0
|
12
|
Quarter 2
|
4
|
0
|
9
|
0
|
13
|
Quarter 3
|
9
|
0
|
8
|
0
|
17
|
Quarter 4
|
2
|
0
|
8
|
0
|
10
|
Year 2020
|
Quarter 1
|
12
|
0
|
22
|
0
|
34
|
Quarter 2
|
8
|
0
|
1
|
0
|
9
|
Quarter 3
|
7
|
0
|
0
|
0
|
7
|
Quarter 4
|
9
|
0
|
14
|
0
|
23
|
Year 2021
|
Quarter 1
|
7
|
0
|
11
|
0
|
18
|
Quarter 2
|
6
|
0
|
11
|
0
|
17
|
Quarter 3
|
4
|
0
|
9
|
0
|
13
|
Quarter 4
|
6
|
0
|
9
|
0
|
15
|
Year 2022
|
Quarter 1
|
4
|
0
|
6
|
0
|
10
|
Quarter 2
|
6
|
0
|
12
|
0
|
18
|
Quarter 3
|
17
|
0
|
7
|
0
|
24
|
Quarter 4
|
16
|
0
|
14
|
0
|
30
|
Year 2023
|
Quarter 1
|
8
|
0
|
8
|
0
|
16
|
Quarter 2
|
5
|
0
|
9
|
0
|
14
|
Quarter 3
|
3
|
0
|
13
|
0
|
16
|
Quarter 4
|
7
|
0
|
10
|
0
|
17
|
Year 2024
|
Quarter 1
|
2
|
0
|
7
|
0
|
9
|
Quarter 2
|
2
|
0
|
0
|
0
|
2
|
Total
|
311
|
0
|
280
|
0
|
591
|