Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1961_139_3_a11, author = {Al. A. Markov}, title = {Alphabetic coding}, journal = {Doklady Akademii Nauk}, pages = {560--561}, publisher = {mathdoc}, volume = {139}, number = {3}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a11/} }
Al. A. Markov. Alphabetic coding. Doklady Akademii Nauk, Tome 139 (1961) no. 3, pp. 560-561. http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a11/