Норвегия
6 - 7 руб
цена на 10.05.2023
Niels Henrik Abel (5 August 1802 – 6 April 1829) was a Norwegian mathematician who proved the impossibility of solving the quintic equation by radicals. The Abel Prize is named for him.
| Страна: | Норвегия |
| Тип: | Почтовые марки |
| Серия: | Abel, Niels Henrik |
| Номинал: | 20 Norwegian øre |
| Год: | 1929 |
| Размер: | 20 x 24 mm |
| Перфорация: | comb 14½ x 13½ |
| Тираж: | 9,697,100 |
