Черкесов, Геннадий Николаевич. Вероятностные модели производительности контролируемых вычислительных систем: учебное пособие / Г. Н. Черкесов; Ленинградский политехнический институт имени М. И. Калинина. — Ленинград: [ЛПИ], 1983 (Санкт-Петербург, 2021). — 1 файл (5,23 Мб). — Загл. с титул. экрана. — Цифровая копия печатной публикации 1983 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si21-116.pdf>. — DOI 10.18720/SPBPU/2/si21-116. — Текст: электронный
Period
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Read
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Print
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Copy
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Open
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Total
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Year 2021
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Quarter 1
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January
|
0
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0
|
1
|
0
|
1
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
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May
|
0
|
0
|
0
|
0
|
0
|
June
|
0
|
0
|
0
|
0
|
0
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Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
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Quarter 4
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October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
2022
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
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Quarter 2
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April
|
0
|
0
|
0
|
0
|
0
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May
|
0
|
0
|
0
|
0
|
0
|
June
|
0
|
0
|
0
|
0
|
0
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Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
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Quarter 4
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October
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0
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0
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0
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0
|
0
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November
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0
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0
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0
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0
|
0
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December
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0
|
0
|
0
|
0
|
0
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2023
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Quarter 1
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January
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0
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0
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0
|
0
|
0
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February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
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Quarter 2
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April
|
0
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0
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0
|
0
|
0
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May
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0
|
0
|
0
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0
|
0
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June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
May
|
1
|
0
|
0
|
0
|
1
|
Total
|
1
|
0
|
1
|
0
|
2
|