[С.Н. Федоров] [Электронный ресурс] / фото Александра Беленького. — Электрон. дан. (1 файл : 0.3 Мб) // Смена: газета. – Л. – 1990. – 23 марта. — С.Н. Федоров. — Свободный доступ из сети интернет. — <URL:http://tlib.gbs.spb.ru/dl/8/article/Бн_098.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2023 | Quarter 4 | October | 0 | 0 | 0 | 1 | 1 |
| 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 | 0 | 0 | 1 | 0 | 1 | ||
| June | 0 | 0 | 0 | 10 | 10 | ||
| Quarter 3 | July | 0 | 0 | 0 | 3 | 3 | |
| August | 0 | 0 | 13 | 0 | 13 | ||
| September | 0 | 0 | 5 | 0 | 5 | ||
| Quarter 4 | October | 0 | 0 | 8 | 0 | 8 | |
| November | 0 | 0 | 5 | 0 | 5 | ||
| December | 0 | 0 | 7 | 0 | 7 | ||
| Year 2025 | Quarter 1 | January | 0 | 0 | 4 | 0 | 4 |
| February | 0 | 0 | 15 | 0 | 15 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 0 | 0 | 6 | 0 | 6 | |
| May | 0 | 0 | 5 | 0 | 5 | ||
| June | 0 | 0 | 6 | 0 | 6 | ||
| Quarter 3 | July | 0 | 0 | 8 | 0 | 8 | |
| August | 10 | 0 | 5 | 0 | 15 | ||
| September | 10 | 0 | 2 | 0 | 12 | ||
| Total | 20 | 0 | 93 | 14 | 127 | ||