2 citations · 2 across the 9 of their papers we have counts for
9 papers
Variations on a result of Granville about polynomial invariance
Labib Haddad, Charles Helou
In 2004, Andrew Granville proved the following: A polynomial in variables invariant under the map is a polynomial in . We tell, curtly, i…
A combinatorial theorem of Schur implies infinitude of primes
Labib Haddad
Comments about the paper by Elsholz, Fermat's last theorem implies Euclid's infinitude of primes, (2021), and simplification.
Sur un article de 1954 signé N. Cuesta, une traduction
Labib Haddad
A translation from Spanish into French of a paper by N. Cuesta published in 1954. The paper deals mainly with partially, and totally, ordered sets. Two subjects are specially dealt…
The circular mirror and Ian Stewart's polynomials
Jean-Claude Carréga, Labib Haddad
About the relation between a counterexample in the theory of numbers constructible by ruler and compass, due to Ian Stewart, and Alhazen's problem concerning the circular mirror.
Some peculiarities of order 2 bases of N and the Erdos-Turan conjecture
Labib Haddad
A new tool is introduced, specially tailored for the study of order 2 bases of N. It is called the Erdos-Tuan algebra since it suits well their conjecture.
More about additive representation functions for integers
Labib Haddad
A short comment about a recent note by Kiss and Sandor on the maximum values of additive representation functions.