Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер.: Физико-математические науки. — Санкт-Петербург: СПбПУ, 2019 -.
Т. 13, № 2, 2020. — 1 файл (8,44 Мб). — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j20-200.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2020
|
Quarter 4
|
December
|
6
|
0
|
5
|
0
|
11
|
|
Year 2021
|
Quarter 1
|
January
|
4
|
0
|
2
|
0
|
6
|
|
February
|
1
|
0
|
2
|
0
|
3
|
|
March
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
|
May
|
2
|
0
|
4
|
0
|
6
|
|
June
|
5
|
0
|
5
|
0
|
10
|
|
Quarter 3
|
July
|
7
|
0
|
6
|
0
|
13
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
3
|
0
|
6
|
0
|
9
|
|
Quarter 4
|
October
|
5
|
0
|
2
|
0
|
7
|
|
November
|
0
|
0
|
3
|
0
|
3
|
|
December
|
2
|
0
|
1
|
0
|
3
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
3
|
0
|
5
|
|
February
|
2
|
0
|
0
|
0
|
2
|
|
March
|
1
|
0
|
5
|
0
|
6
|
|
Quarter 2
|
April
|
4
|
0
|
6
|
0
|
10
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
June
|
5
|
0
|
5
|
0
|
10
|
|
Quarter 3
|
July
|
3
|
0
|
2
|
0
|
5
|
|
August
|
8
|
0
|
4
|
0
|
12
|
|
September
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 4
|
October
|
4
|
0
|
3
|
0
|
7
|
|
November
|
9
|
0
|
2
|
0
|
11
|
|
December
|
11
|
0
|
7
|
0
|
18
|
|
Year 2023
|
Quarter 1
|
January
|
3
|
0
|
4
|
0
|
7
|
|
February
|
4
|
0
|
3
|
0
|
7
|
|
March
|
2
|
0
|
6
|
0
|
8
|
|
Quarter 2
|
April
|
2
|
0
|
5
|
0
|
7
|
|
May
|
4
|
0
|
3
|
0
|
7
|
|
June
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 3
|
July
|
2
|
0
|
2
|
0
|
4
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 4
|
October
|
3
|
0
|
30
|
0
|
33
|
|
November
|
3
|
0
|
10
|
0
|
13
|
|
December
|
1
|
0
|
1
|
0
|
2
|
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
3
|
0
|
4
|
|
February
|
4
|
0
|
6
|
0
|
10
|
|
March
|
1
|
0
|
13
|
0
|
14
|
|
Quarter 2
|
April
|
13
|
0
|
13
|
0
|
26
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
Total
|
137
|
0
|
187
|
0
|
324
|
