Bertrand mentioned some of his predecessors (De Moivre, Laplace, Bienaymé), but did not refer to other scholars, notably to Chebyshev .
Bertrand nabanggit ng ilan sa kanyang mga predecessors (Mula Moivre, Laplace, Bienaymé), ngunit hindi sumangguni sa iba pang mga iskolar, kapansin-pansin sa Chebyshev.