A COMBINATORIAL PROOF OF EULER-FERMAT'S THEOREM ON THE REPRESENTATION OF THE PRIMES p = 8k + 3 BY THE QUADRATIC FORM x~2 + 2y~2

摘要

An elementary and extremely short proof of the theorem on the representation of the primes p = 8k + 3 by the quadratic form x~2 + 2y~2 with integers x and y.