@article{104962, author = {Karel \v Cul\'\i k}, title = {On equivalent and similar grammars of Algol-like languages (Preliminary communication)}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {005}, year = {1964}, pages = {93-95}, zbl = {0129.10212}, mrnumber = {0167351}, language = {en}, url = {http://dml.mathdoc.fr/item/104962} }
Čulík, Karel. On equivalent and similar grammars of Algol-like languages (Preliminary communication). Commentationes Mathematicae Universitatis Carolinae, Tome 005 (1964) pp. 93-95. http://gdmltest.u-ga.fr/item/104962/
Applications of graph theory to mathematical logic and linguistics, Theory of graphs and it applications.
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