%0 Journal Article
%A Nebeský, Ladislav
%T An outerplanar test of linguistic projectivity
%J Kybernetika
%D 1973
%P 81-83
%V 9
%N 2
%U http://geodesic.mathdoc.fr/item/KYB_1973_9_2_a0/
%G en
%F KYB_1973_9_2_a0