%0 Journal Article
%A Soukup, Lajos
%T A non-special $\omega_2$-tree with special $\omega_1$-subtrees
%J Commentationes Mathematicae Universitatis Carolinae
%D 1990
%P 607-612
%V 31
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1990__31_3_a20/
%G en
%F CMUC_1990__31_3_a20