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math.CO2007★ 78 cited
Condensation of Determinants
Abdelmalek Salem, Kouachi Said
In this paper we tried to condense the determinant of n square matrix to the determinant of (n - 1) square matrix with the mathematical proof.
math.CO2007★ 6 cited
A Mathematical Proof of Dodgson's Algorithm
Kouachi Said, Abdelmalek Salem, Rebiai Belgacem
In this paper we give a mathematical proof of Dodgson algorithm [1]. Recently Zeilberger [2] gave a bijective proof. Our techniques are based on determinant properties and they are…