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@article{TM_1973_133_a9, author = {A. V. Gladkii}, title = {Mathematical methods for studying natural languages}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {95--108}, publisher = {mathdoc}, volume = {133}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1973_133_a9/} }
A. V. Gladkii. Mathematical methods for studying natural languages. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Mathematical logic, theory of algorithms and theory of sets, Tome 133 (1973), pp. 95-108. http://geodesic.mathdoc.fr/item/TM_1973_133_a9/