%0 Journal Article
%A Nikolaos Marmaridis
%T One point extensions of trees and quadratic forms
%J Fundamenta Mathematicae
%D 1990
%P 15-35
%V 134
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-134-1-15-35/
%R 10.4064/fm-134-1-15-35
%G en
%F 10_4064_fm_134_1_15_35