Мартынов, Борис Александрович. Теория колебаний. Математические модели динамических систем [Электронный ресурс]: Учеб. пособие / Б.А. Мартынов; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 526 Кб). — Санкт-Петербург, 2002. — Загл. с титул. экрана. — Электрон. версия печ. публикации 2002 г. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/333.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2012
|
Quarter 1
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 2
|
6
|
0
|
3
|
0
|
9
|
|
Quarter 3
|
3
|
0
|
4
|
0
|
7
|
|
Quarter 4
|
6
|
0
|
12
|
0
|
18
|
|
Year 2013
|
Quarter 1
|
2
|
0
|
5
|
0
|
7
|
|
Quarter 2
|
16
|
0
|
6
|
0
|
22
|
|
Quarter 3
|
9
|
0
|
4
|
0
|
13
|
|
Quarter 4
|
6
|
0
|
3
|
0
|
9
|
|
Year 2014
|
Quarter 1
|
6
|
0
|
1
|
0
|
7
|
|
Quarter 2
|
5
|
0
|
3
|
0
|
8
|
|
Quarter 3
|
6
|
0
|
7
|
0
|
13
|
|
Quarter 4
|
17
|
0
|
11
|
0
|
28
|
|
Year 2015
|
Quarter 1
|
9
|
0
|
3
|
0
|
12
|
|
Quarter 2
|
15
|
0
|
12
|
0
|
27
|
|
Quarter 3
|
13
|
0
|
9
|
0
|
22
|
|
Quarter 4
|
28
|
0
|
20
|
0
|
48
|
|
Year 2016
|
Quarter 1
|
19
|
0
|
24
|
0
|
43
|
|
Quarter 2
|
21
|
0
|
20
|
0
|
41
|
|
Quarter 3
|
21
|
0
|
12
|
0
|
33
|
|
Quarter 4
|
81
|
0
|
25
|
0
|
106
|
|
Year 2017
|
Quarter 1
|
27
|
0
|
14
|
0
|
41
|
|
Quarter 2
|
11
|
0
|
9
|
0
|
20
|
|
Quarter 3
|
20
|
0
|
41
|
0
|
61
|
|
Quarter 4
|
72
|
2
|
83
|
0
|
157
|
|
Year 2018
|
Quarter 1
|
59
|
0
|
150
|
0
|
209
|
|
Quarter 2
|
76
|
0
|
156
|
0
|
232
|
|
Quarter 3
|
23
|
0
|
177
|
0
|
200
|
|
Quarter 4
|
20
|
0
|
260
|
0
|
280
|
|
Year 2019
|
Quarter 1
|
17
|
0
|
193
|
0
|
210
|
|
Quarter 2
|
29
|
0
|
224
|
0
|
253
|
|
Quarter 3
|
13
|
0
|
169
|
0
|
182
|
|
Quarter 4
|
14
|
0
|
320
|
0
|
334
|
|
Year 2020
|
Quarter 1
|
12
|
0
|
67
|
0
|
79
|
|
Quarter 2
|
26
|
0
|
1
|
0
|
27
|
|
Quarter 3
|
24
|
0
|
6
|
0
|
30
|
|
Quarter 4
|
10
|
0
|
43
|
0
|
53
|
|
Year 2021
|
Quarter 1
|
11
|
0
|
91
|
0
|
102
|
|
Quarter 2
|
6
|
0
|
67
|
0
|
73
|
|
Quarter 3
|
7
|
0
|
54
|
0
|
61
|
|
Quarter 4
|
38
|
0
|
86
|
0
|
124
|
|
Year 2022
|
Quarter 1
|
11
|
0
|
64
|
0
|
75
|
|
Quarter 2
|
16
|
0
|
105
|
0
|
121
|
|
Quarter 3
|
9
|
0
|
83
|
0
|
92
|
|
Quarter 4
|
24
|
0
|
161
|
0
|
185
|
|
Year 2023
|
Quarter 1
|
16
|
0
|
129
|
0
|
145
|
|
Quarter 2
|
13
|
0
|
99
|
0
|
112
|
|
Quarter 3
|
19
|
0
|
52
|
0
|
71
|
|
Quarter 4
|
25
|
0
|
135
|
0
|
160
|
|
Year 2024
|
Quarter 1
|
12
|
1
|
103
|
0
|
116
|
|
Quarter 2
|
17
|
0
|
77
|
0
|
94
|
|
Total
|
970
|
3
|
3,405
|
0
|
4,378
|
