%0 Journal Article
%A Gruska, Jozef
%T Two Operations with Formal Languages and their Influence upon Structural Unambiguity
%J Mathematica slovaca
%D 1966
%P 58-65
%V 16
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1966__16_1_a8/
%G en
%F MASLO_1966__16_1_a8