%0 Journal Article
%A Vitalij M. Bondarenko
%A Marina V. Styopochkina
%T The classification  of  serial  posets with the non-negative quadratic Tits form being principal
%J Algebra and discrete mathematics
%D 2019
%P 202-211
%V 27
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ADM_2019_27_2_a4/
%G en
%F ADM_2019_27_2_a4