Bertrand, J. (1845) M’emoire sur le nombre de valeurs que peut prendre une function quand on y permute les lettres qu’elle renferme. Journal de l’Ecole Royale Polytechnique Cahier, 30, 123-140.

has been cited by the following article:

• TITLE: Extend Bertrand’s Postulate to Sums of Any Primes

  AUTHORS: Pham Minh Duc

  KEYWORDS: Bertrand’s Postulate, Rosser’s Theorem, L’Hospital Rule, Prime Number

  JOURNAL NAME: Open Access Library Journal, Vol.10 No.12, December 18, 2023

  ABSTRACT: According to Bertrand’s postulate, we have Pn+Pn≥Pn+1. Is it true that for all n>1 then Pn-1+Pn≥Pn+1? Then Pn+Pn-i>Pn+j where n≥N, N is a large enough value and i, j are natural numbers?