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Чечурин, Сергей Леонидович. Параметрический резонанс - боль и радость [Электронный ресурс]: [учебное пособие] / С.Л. Чечурин; Санкт-Петербургский государственный политехнический университет, Институт информационных технологий и управления, Кафедра управления проектами. — Электрон. текстовые дан. (1 файл : 1,91 Мб). — Санкт-Петербург, 2014. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/3888.pdf>.

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Period Read Print Copy Open Total
Year 2014 Quarter 2 April 13 0 7 0 20
May 8 0 5 0 13
June 9 0 5 0 14
Quarter 3 July 14 0 4 0 18
August 6 0 2 0 8
September 8 0 2 0 10
Quarter 4 October 11 0 2 0 13
November 3 0 7 0 10
December 9 0 9 0 18
Year 2015 Quarter 1 January 6 0 6 0 12
February 8 0 5 0 13
March 3 0 2 0 5
Quarter 2 April 8 0 3 0 11
May 5 0 5 0 10
June 4 0 1 0 5
Quarter 3 July 6 0 3 0 9
August 2 0 2 0 4
September 6 0 0 0 6
Quarter 4 October 5 0 3 0 8
November 8 0 1 0 9
December 4 0 7 0 11
Year 2016 Quarter 1 January 5 0 6 0 11
February 9 0 11 0 20
March 5 0 3 0 8
Quarter 2 April 11 0 1 0 12
May 1 0 3 0 4
June 8 0 1 0 9
Quarter 3 July 1 0 1 0 2
August 4 0 2 0 6
September 8 0 1 0 9
Quarter 4 October 7 0 5 0 12
November 3 0 3 0 6
December 8 0 4 0 12
Year 2017 Quarter 1 January 8 0 9 0 17
February 2 0 3 0 5
March 8 0 11 0 19
Quarter 2 April 1 0 12 0 13
May 10 0 30 0 40
June 5 0 21 0 26
Quarter 3 July 6 0 17 0 23
August 5 0 24 0 29
September 6 0 27 0 33
Quarter 4 October 6 0 26 0 32
November 3 0 36 0 39
December 9 0 52 0 61
Year 2018 Quarter 1 January 9 0 185 0 194
February 6 0 88 0 94
March 7 0 73 0 80
Quarter 2 April 6 0 115 0 121
May 4 0 112 0 116
June 8 0 117 0 125
Quarter 3 July 2 0 96 0 98
August 5 0 73 0 78
September 8 0 48 0 56
Quarter 4 October 7 0 76 0 83
November 1 0 55 0 56
December 3 0 93 0 96
Year 2019 Quarter 1 January 6 0 137 0 143
February 6 0 69 0 75
March 2 0 60 0 62
Quarter 2 April 6 0 84 0 90
May 7 0 166 0 173
June 5 0 79 0 84
Quarter 3 July 6 0 59 0 65
August 0 0 30 0 30
September 2 0 47 0 49
Quarter 4 October 2 0 90 0 92
November 1 0 85 0 86
December 3 0 93 0 96
Year 2020 Quarter 1 January 1 0 27 0 28
February 2 0 26 0 28
March 9 0 17 0 26
Quarter 2 April 15 0 1 0 16
May 11 0 0 0 11
June 14 0 0 0 14
Quarter 3 July 5 0 0 0 5
August 6 0 0 0 6
September 8 0 0 0 8
Quarter 4 October 6 0 3 0 9
November 3 0 46 0 49
December 6 0 99 0 105
Year 2021 Quarter 1 January 5 0 122 0 127
February 5 0 156 0 161
March 0 0 179 0 179
Quarter 2 April 7 0 119 0 126
May 2 0 86 0 88
June 9 0 100 0 109
Quarter 3 July 5 0 58 0 63
August 2 0 154 0 156
September 2 0 106 0 108
Quarter 4 October 3 0 92 0 95
November 1 0 98 0 99
December 1 0 151 0 152
Year 2022 Quarter 1 January 4 0 141 0 145
February 0 0 74 0 74
March 6 0 77 0 83
Quarter 2 April 5 0 92 0 97
May 4 0 115 0 119
June 1 0 112 0 113
Quarter 3 July 4 0 69 0 73
August 2 0 72 0 74
September 7 0 90 0 97
Quarter 4 October 4 0 101 0 105
November 1 0 121 0 122
December 4 0 116 0 120
Year 2023 Quarter 1 January 1 0 133 0 134
February 3 0 90 0 93
March 2 0 119 0 121
Quarter 2 April 2 0 93 0 95
May 8 0 102 0 110
June 4 0 118 0 122
Quarter 3 July 6 0 88 0 94
August 5 0 110 0 115
September 2 0 95 0 97
Quarter 4 October 3 0 98 0 101
November 4 0 135 0 139
December 2 0 138 0 140
Year 2024 Quarter 1 January 3 0 159 0 162
February 4 0 132 0 136
March 4 0 122 0 126
Quarter 2 April 11 0 121 0 132
Total 631 0 7,193 0 7,824