%0 Journal Article
%A Yu. D. Ryazanov
%A S. V. Nazina
%T Minimization of context-free grammars
%J Prikladnaâ diskretnaâ matematika
%D 2019
%P 90-96
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDM_2019_3_a10/
%G ru
%F PDM_2019_3_a10