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@article{DAN_1973_213_1_a5, author = {Z. R. Dang}, title = {On the complexity of a finite automaton corresponding to a generalized regular expression}, journal = {Doklady Akademii Nauk}, pages = {26--29}, publisher = {mathdoc}, volume = {213}, number = {1}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_213_1_a5/} }
Z. R. Dang. On the complexity of a finite automaton corresponding to a generalized regular expression. Doklady Akademii Nauk, Tome 213 (1973) no. 1, pp. 26-29. http://geodesic.mathdoc.fr/item/DAN_1973_213_1_a5/