Савельев, Лев Яковлевич. Элементы теории пределов (последовательности). Ч. 1 / Л. Я. Савельев // Вестник Новосибирского государственного университета. Серия: Педагогика / Новосиб. гос. ун-т. – Новосибирск. – 2010. – Т. 11, вып. 1. — С. 3-23. — Свободный доступ из сети Интернет (чтение, цитирование). — <URL:http://e-lib.nsu.ru/dsweb/Get/Resource-5619/page001.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2025 | Quarter 1 | January | 9 | 0 | 0 | 0 | 9 |
| February | 10 | 0 | 0 | 0 | 10 | ||
| March | 17 | 0 | 0 | 0 | 17 | ||
| Quarter 2 | April | 20 | 0 | 0 | 0 | 20 | |
| May | 16 | 0 | 0 | 0 | 16 | ||
| June | 15 | 0 | 0 | 0 | 15 | ||
| Quarter 3 | July | 15 | 0 | 0 | 0 | 15 | |
| August | 11 | 0 | 0 | 0 | 11 | ||
| September | 20 | 0 | 0 | 0 | 20 | ||
| Quarter 4 | October | 27 | 0 | 0 | 0 | 27 | |
| November | 20 | 0 | 0 | 0 | 20 | ||
| December | 17 | 0 | 0 | 0 | 17 | ||
| Year 2026 | Quarter 1 | January | 13 | 0 | 0 | 0 | 13 |
| February | 18 | 0 | 0 | 0 | 18 | ||
| March | 18 | 0 | 0 | 0 | 18 | ||
| Total | 246 | 0 | 0 | 0 | 246 | ||