%0 Journal Article %A Čulík, Karel %T On equivalent and similar grammars of Algol-like languages (Preliminary communication) %J Commentationes Mathematicae Universitatis Carolinae %D 1964 %P 93-95 %V 5 %N 2 %U http://geodesic.mathdoc.fr/item/CMUC_1964_5_2_a3/ %G en %F CMUC_1964_5_2_a3