On donne une preuve simple que pour tout ensemble fini de nombres complexes A, la taille de l'ensemble de sommes A + A ou celle de l'ensemble de produits A · A est toujours grande. We give a simple ...
A century ago, the strange behavior of atoms and elementary particles led physicists to formulate a new theory of nature. That theory, quantum mechanics, found immediate success, proving its worth ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback