 | Archived from the original on 25 September 2015. Retrieved 2 July 2022. "Перспективы развития метрополитена". Metro.spb.ru. Archived from the original... 206 KB (18,518 words) - 03:35, 29 April 2024 |
| Archived from the original on 25 September 2015. Retrieved 2 July 2022. "Перспективы развития метрополитена". Metro.spb.ru. Archived from the original... 206 KB (18,518 words) - 03:35, 29 April 2024 |