He sends a plea for help to his former fellow student, the mathematician Marcel Grossmann (1878-1936), for he is in need of assistance with the mathematical calculations of his general theory of relativity.
Ik heb een vraag over het boek: ‘Marcel Grossmann - Graf-Grossmann, Claudia’.
Vul het onderstaande formulier in.
We zullen zo spoedig mogelijk antwoorden.
