Abstract :
Résumé
We construct two mutually orthogonal latin squares of order n, for all n even, n ≥ 10; we obtain explicit formulae depending only on the value of n modulo 12; we draw our inspiration from a method which has been given by R. C. Bose, S. S. Shrikhande, and E. T. Parker, when n ≡ 4 mod 6.