Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1968_7_5_a1, author = {Yu. L. Ershov}, title = {Computable enumerations}, journal = {Algebra i logika}, pages = {71--99}, publisher = {mathdoc}, volume = {7}, number = {5}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1968_7_5_a1/} }
Yu. L. Ershov. Computable enumerations. Algebra i logika, Tome 7 (1968) no. 5, pp. 71-99. http://geodesic.mathdoc.fr/item/AL_1968_7_5_a1/