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@article{DM_2000_12_1_a11, author = {E. V. Orlova}, title = {On the complexity of the realization of finite languages by formulas}, journal = {Diskretnaya Matematika}, pages = {145--157}, publisher = {mathdoc}, volume = {12}, number = {1}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_2000_12_1_a11/} }
E. V. Orlova. On the complexity of the realization of finite languages by formulas. Diskretnaya Matematika, Tome 12 (2000) no. 1, pp. 145-157. http://geodesic.mathdoc.fr/item/DM_2000_12_1_a11/