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27 дек 1985 г. - Abhay Ashtekhar. variables de Ashtekhar (relatividad general)
Добавлено на ленту времени:
India
By
Alejandra Chávez
11 мар 2021
0
0
242
Дата:
27 дек 1985 г.
Сейчас
~ 39 г назад
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