Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1998_37_4_a5, author = {E. V. Sukhanov and A. M. Shur}, title = {On a class of formal languages}, journal = {Algebra i logika}, pages = {478--492}, publisher = {mathdoc}, volume = {37}, number = {4}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1998_37_4_a5/} }
E. V. Sukhanov; A. M. Shur. On a class of formal languages. Algebra i logika, Tome 37 (1998) no. 4, pp. 478-492. http://geodesic.mathdoc.fr/item/AL_1998_37_4_a5/