mathematical fallacy meaning in French

pseudo-démonstration d'égalité entre nombres

He has published a number of books directed to students of mathematics and their teachers, including Polynomials, Power Play, Mathematical Fallacies, Flaws and Flimflam and After Math, coauthored Five hundred mathematical challenges (with Murray S. Klamkin and W. O. J. Moser).
Il a publié un certain nombre de livres à l'intention des étudiants de mathématiques et de leurs enseignants, dont Polynomials, Power Play, Mathematical Fallacies, Flaws and Flimflam et After Math, et il est le coauteur de Five hundred mathematical challenges (avec Murray S. Klamkin et W. O. J. Moser).