Волкова, Виолетта Николаевна. Основы теории систем и системного анализа: учебник для студентов высших учебных заведений, обучающихся по направлению “Системный анализ и управление” / В. Н. Волкова, А. А. Денисов; Санкт-Петербургский государственный политехнический университет. — Изд. 3-е, перераб. и доп. — Санкт-Петербург: Изд-во СПбГПУ, 2004 (Санкт-Петербург, 2020). — 1 файл (32,9 Мб). — Загл. с титул. экрана. — Цифровая копия печатной публикации 2004 г. — Посвящается 100-летию Санкт-Петербургского Политехнического института (Политехнического университета). — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-1376.pdf>. — DOI 10.18720/SPBPU/2/si20-1376. — Текст: электронный
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2020
|
Quarter 4
|
December
|
9
|
0
|
1
|
0
|
10
|
|
Year 2021
|
Quarter 1
|
January
|
6
|
0
|
5
|
0
|
11
|
|
February
|
5
|
0
|
6
|
0
|
11
|
|
March
|
9
|
0
|
0
|
0
|
9
|
|
Quarter 2
|
April
|
0
|
0
|
3
|
0
|
3
|
|
May
|
18
|
0
|
1
|
0
|
19
|
|
June
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 3
|
July
|
0
|
0
|
2
|
0
|
2
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
3
|
0
|
5
|
0
|
8
|
|
November
|
2
|
0
|
0
|
0
|
2
|
|
December
|
1
|
0
|
2
|
0
|
3
|
|
Year 2022
|
Quarter 1
|
January
|
5
|
0
|
6
|
0
|
11
|
|
February
|
1
|
0
|
1
|
0
|
2
|
|
March
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 2
|
April
|
0
|
0
|
1
|
0
|
1
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
6
|
0
|
6
|
0
|
12
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
16
|
1
|
4
|
0
|
21
|
|
December
|
15
|
0
|
5
|
0
|
20
|
|
Year 2023
|
Quarter 1
|
January
|
6
|
0
|
6
|
0
|
12
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 4
|
October
|
2
|
1
|
6
|
0
|
9
|
|
November
|
2
|
0
|
1
|
0
|
3
|
|
December
|
7
|
0
|
5
|
0
|
12
|
|
Year 2024
|
Quarter 1
|
January
|
7
|
0
|
5
|
0
|
12
|
|
February
|
1
|
0
|
8
|
0
|
9
|
|
March
|
10
|
0
|
3
|
0
|
13
|
|
Quarter 2
|
April
|
6
|
0
|
2
|
0
|
8
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
Total
|
155
|
2
|
91
|
0
|
248
|
