Лыков, Сергей Николаевич. Квантовая механика. Задачи с решениями [Электронный ресурс]: учебное пособие / С. Н. Лыков, В. Э. Гасумянц, С. А. Рыков; Санкт-Петербургский государственный политехнический университет; под ред. И. П. Ипатовой. — Электрон. текстовые дан. (1 файл : 4,5 Мб). — СПб., 2008. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/2380.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2012 | Quarter 4 | October | 2 | 0 | 3 | 0 | 5 |
| November | 4 | 0 | 7 | 0 | 11 | ||
| December | 0 | 0 | 8 | 0 | 8 | ||
| Year 2013 | Quarter 1 | January | 4 | 0 | 7 | 0 | 11 |
| February | 1 | 0 | 2 | 0 | 3 | ||
| March | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 2 | April | 10 | 0 | 6 | 0 | 16 | |
| May | 15 | 0 | 10 | 0 | 25 | ||
| June | 21 | 0 | 5 | 0 | 26 | ||
| Quarter 3 | July | 22 | 0 | 7 | 0 | 29 | |
| August | 14 | 0 | 2 | 0 | 16 | ||
| September | 15 | 0 | 4 | 0 | 19 | ||
| Quarter 4 | October | 6 | 0 | 2 | 0 | 8 | |
| November | 6 | 0 | 4 | 0 | 10 | ||
| December | 17 | 0 | 8 | 0 | 25 | ||
| Year 2014 | Quarter 1 | January | 13 | 0 | 1 | 0 | 14 |
| February | 16 | 0 | 7 | 0 | 23 | ||
| March | 16 | 0 | 8 | 0 | 24 | ||
| Quarter 2 | April | 17 | 0 | 7 | 0 | 24 | |
| May | 19 | 0 | 5 | 0 | 24 | ||
| June | 12 | 0 | 4 | 0 | 16 | ||
| Quarter 3 | July | 13 | 0 | 8 | 0 | 21 | |
| August | 17 | 0 | 6 | 0 | 23 | ||
| September | 19 | 0 | 9 | 0 | 28 | ||
| Quarter 4 | October | 16 | 0 | 11 | 0 | 27 | |
| November | 10 | 0 | 2 | 0 | 12 | ||
| December | 19 | 0 | 6 | 0 | 25 | ||
| Year 2015 | Quarter 1 | January | 10 | 0 | 3 | 0 | 13 |
| February | 34 | 0 | 17 | 0 | 51 | ||
| March | 36 | 0 | 22 | 0 | 58 | ||
| Quarter 2 | April | 25 | 0 | 7 | 0 | 32 | |
| May | 29 | 0 | 6 | 0 | 35 | ||
| June | 38 | 0 | 12 | 0 | 50 | ||
| Quarter 3 | July | 23 | 0 | 4 | 0 | 27 | |
| August | 16 | 0 | 7 | 0 | 23 | ||
| September | 17 | 0 | 11 | 0 | 28 | ||
| Quarter 4 | October | 43 | 0 | 8 | 0 | 51 | |
| November | 17 | 0 | 6 | 0 | 23 | ||
| December | 13 | 0 | 8 | 0 | 21 | ||
| Year 2016 | Quarter 1 | January | 26 | 0 | 3 | 0 | 29 |
| February | 37 | 0 | 7 | 0 | 44 | ||
| March | 40 | 0 | 11 | 0 | 51 | ||
| Quarter 2 | April | 39 | 0 | 13 | 0 | 52 | |
| May | 17 | 0 | 10 | 0 | 27 | ||
| June | 27 | 0 | 23 | 0 | 50 | ||
| Quarter 3 | July | 15 | 0 | 13 | 0 | 28 | |
| August | 30 | 0 | 10 | 0 | 40 | ||
| September | 31 | 0 | 10 | 0 | 41 | ||
| Quarter 4 | October | 56 | 0 | 16 | 0 | 72 | |
| November | 24 | 0 | 18 | 0 | 42 | ||
| December | 54 | 0 | 23 | 0 | 77 | ||
| Year 2017 | Quarter 1 | January | 45 | 0 | 15 | 0 | 60 |
| February | 4 | 0 | 5 | 0 | 9 | ||
| March | 19 | 0 | 22 | 0 | 41 | ||
| Quarter 2 | April | 22 | 0 | 15 | 0 | 37 | |
| May | 19 | 0 | 18 | 0 | 37 | ||
| June | 12 | 0 | 24 | 0 | 36 | ||
| Quarter 3 | July | 9 | 0 | 13 | 0 | 22 | |
| August | 7 | 0 | 8 | 0 | 15 | ||
| September | 6 | 0 | 27 | 0 | 33 | ||
| Quarter 4 | October | 13 | 0 | 28 | 0 | 41 | |
| November | 4 | 0 | 14 | 0 | 18 | ||
| December | 16 | 0 | 34 | 0 | 50 | ||
| Year 2018 | Quarter 1 | January | 8 | 0 | 45 | 0 | 53 |
| February | 16 | 0 | 35 | 0 | 51 | ||
| March | 16 | 0 | 35 | 0 | 51 | ||
| Quarter 2 | April | 10 | 0 | 35 | 0 | 45 | |
| May | 5 | 0 | 47 | 0 | 52 | ||
| June | 30 | 0 | 100 | 0 | 130 | ||
| Quarter 3 | July | 30 | 0 | 64 | 0 | 94 | |
| August | 8 | 0 | 21 | 0 | 29 | ||
| September | 10 | 0 | 30 | 0 | 40 | ||
| Quarter 4 | October | 7 | 0 | 24 | 0 | 31 | |
| November | 1 | 0 | 28 | 0 | 29 | ||
| December | 7 | 0 | 16 | 0 | 23 | ||
| Year 2019 | Quarter 1 | January | 4 | 0 | 20 | 0 | 24 |
| February | 2 | 0 | 37 | 0 | 39 | ||
| March | 10 | 0 | 46 | 0 | 56 | ||
| Quarter 2 | April | 3 | 0 | 36 | 0 | 39 | |
| May | 6 | 0 | 46 | 0 | 52 | ||
| June | 4 | 0 | 26 | 0 | 30 | ||
| Quarter 3 | July | 5 | 0 | 9 | 0 | 14 | |
| August | 3 | 0 | 10 | 0 | 13 | ||
| September | 3 | 0 | 33 | 0 | 36 | ||
| Quarter 4 | October | 2 | 0 | 43 | 0 | 45 | |
| November | 1 | 0 | 25 | 0 | 26 | ||
| December | 4 | 0 | 33 | 0 | 37 | ||
| Year 2020 | Quarter 1 | January | 0 | 0 | 18 | 0 | 18 |
| February | 5 | 0 | 21 | 0 | 26 | ||
| March | 13 | 0 | 15 | 0 | 28 | ||
| Quarter 2 | April | 10 | 0 | 1 | 0 | 11 | |
| May | 18 | 0 | 1 | 0 | 19 | ||
| June | 13 | 0 | 1 | 0 | 14 | ||
| Quarter 3 | July | 5 | 0 | 0 | 0 | 5 | |
| August | 7 | 0 | 0 | 0 | 7 | ||
| September | 11 | 0 | 0 | 0 | 11 | ||
| Quarter 4 | October | 10 | 0 | 2 | 0 | 12 | |
| November | 4 | 0 | 9 | 0 | 13 | ||
| December | 4 | 0 | 21 | 0 | 25 | ||
| Year 2021 | Quarter 1 | January | 4 | 0 | 25 | 0 | 29 |
| February | 6 | 0 | 25 | 0 | 31 | ||
| March | 6 | 0 | 42 | 0 | 48 | ||
| Quarter 2 | April | 5 | 0 | 36 | 0 | 41 | |
| May | 11 | 0 | 40 | 0 | 51 | ||
| June | 4 | 0 | 33 | 0 | 37 | ||
| Quarter 3 | July | 6 | 0 | 18 | 0 | 24 | |
| August | 1 | 0 | 15 | 0 | 16 | ||
| September | 1 | 0 | 23 | 0 | 24 | ||
| Quarter 4 | October | 0 | 0 | 29 | 0 | 29 | |
| November | 7 | 0 | 25 | 0 | 32 | ||
| December | 3 | 0 | 47 | 0 | 50 | ||
| Year 2022 | Quarter 1 | January | 5 | 0 | 19 | 0 | 24 |
| February | 3 | 0 | 38 | 0 | 41 | ||
| March | 10 | 0 | 59 | 0 | 69 | ||
| Quarter 2 | April | 9 | 0 | 55 | 0 | 64 | |
| May | 17 | 0 | 89 | 0 | 106 | ||
| June | 0 | 0 | 108 | 0 | 108 | ||
| Quarter 3 | July | 4 | 0 | 49 | 0 | 53 | |
| August | 6 | 0 | 85 | 0 | 91 | ||
| September | 7 | 0 | 135 | 0 | 142 | ||
| Quarter 4 | October | 3 | 0 | 126 | 0 | 129 | |
| November | 5 | 0 | 112 | 0 | 117 | ||
| December | 6 | 0 | 124 | 0 | 130 | ||
| Year 2023 | Quarter 1 | January | 2 | 0 | 125 | 0 | 127 |
| February | 12 | 0 | 145 | 0 | 157 | ||
| March | 17 | 0 | 108 | 0 | 125 | ||
| Quarter 2 | April | 22 | 1 | 110 | 0 | 133 | |
| May | 13 | 0 | 105 | 0 | 118 | ||
| June | 13 | 0 | 75 | 0 | 88 | ||
| Quarter 3 | July | 16 | 1 | 24 | 0 | 41 | |
| August | 7 | 0 | 40 | 0 | 47 | ||
| September | 51 | 0 | 85 | 0 | 136 | ||
| Quarter 4 | October | 22 | 1 | 122 | 0 | 145 | |
| November | 29 | 1 | 99 | 0 | 129 | ||
| December | 22 | 0 | 64 | 0 | 86 | ||
| Year 2024 | Quarter 1 | January | 24 | 1 | 75 | 0 | 100 |
| February | 27 | 0 | 96 | 0 | 123 | ||
| March | 33 | 0 | 104 | 0 | 137 | ||
| Quarter 2 | April | 38 | 0 | 97 | 0 | 135 | |
| May | 28 | 0 | 138 | 0 | 166 | ||
| June | 16 | 0 | 93 | 0 | 109 | ||
| Quarter 3 | July | 5 | 0 | 47 | 0 | 52 | |
| August | 10 | 0 | 38 | 0 | 48 | ||
| September | 17 | 0 | 69 | 0 | 86 | ||
| Total | 2,045 | 5 | 4,790 | 0 | 6,840 | ||