Effectively computable bounds for the solutions of certain diophantine equations
Eine Bemerkung zu den vollkommenen Zahlen.
Eine Bemerkung zum Sieb des Eratosthenes.
El Famoso Polinomio Generador De Primos De Euler Y El Numero De Clase De Los Cuerpos Cuadraticos Imaginarios.
Elementare Abschätzungen für das kleinste gemeinsame Vielfache.
Equations involving arithmetic functions of factorials.
Erdős-Turán type inequalities.
Estimates for the sequence of primes.
E-symmetric numbers
A positive integer n is called E-symmetric if there exists a positive integer m such that |m-n| = (ϕ(m),ϕ(n)), and n is called E-asymmetric if it is not E-symmetric. We show that there are infinitely many E-symmetric and E-asymmetric primes.
Étude sur la théorie des résidus cubiques.
Experimental results on probable primality.
Extension aux nombres premiers complexes des théorèmes de M. Tchebicheff