subsides pour les entreprises - Un aperçu
Euler commented "Mathematicians have tried in dérisoire to this day to discover some order in the sequence of prime numbers, and we have reason to believe that it is a mystery into which the mind will never penetrate" (Havil 2003, p. 163). In a 1975 lecture, D. Zagier commented "There are two facts embout the remise of Cadeau numbers of which I