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Usage statistics
Mode: For a past period of time For all time by years For all time by quarters For all time by months

Лиокумович, Леонид Борисович. Практикум по пассивным элементам волоконно-оптических систем: потери в оптоволоконных кабелях и разветвителях: учебное пособие / Л. Б. Лиокумович, Н. А. Ушаков, А. А. Маркварт; Санкт-Петербургский политехнический университет Петра Великого. — Санкт-Петербург, 2020. — 1 файл (1,91 Мб). — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать). — <URL:https://elib.spbstu.ru/dl/5/tr/2020/tr20-27.pdf>. — DOI 10.18720/SPBPU/5/tr20-27. — Текст: электронный

stat
Period Read Print Copy Open Total
Year 2020 Quarter 3 August 2 0 0 0 2
September 10 0 0 0 10
Quarter 4 October 5 0 0 0 5
November 0 0 0 0 0
December 2 0 0 0 2
Year 2021 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 1 0 0 0 1
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 1 1 0 0 2
August 0 0 0 0 0
September 1 1 0 0 2
Quarter 4 October 0 0 0 0 0
November 1 0 0 0 1
December 1 0 0 0 1
Year 2022 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 0 0 0 0 0
June 1 1 0 0 2
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 1 0 0 0 1
Quarter 4 October 1 1 0 0 2
November 0 0 0 0 0
December 0 0 0 0 0
Year 2023 Quarter 1 January 2 0 0 0 2
February 1 0 0 0 1
March 0 0 0 0 0
Quarter 2 April 2 0 0 0 2
May 0 0 0 0 0
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 14 1 0 0 15
December 8 0 0 0 8
Year 2024 Quarter 1 January 0 0 0 0 0
February 2 0 0 0 2
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
Total 56 5 0 0 61