2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/102320The McMullen Correspondence gives a linear dependence between M-sequences of length |d/2|+1 and f-vectors of simplical d-polytopes. Denote the transfer matrix between g and f by M_d. Recently, Bjorner proved that any 2x2-minor of M_d is nonnegative and conjectured that the same would be true for arbitrary minors. In this paper we answer the question in the affirmative.Combinatorics52B05; 11C20; 05E99A proof of Bjorner's totally nonnegative conjecturetext