Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1997_62_3_a10, author = {R. Sh. Omanadze}, title = {Complexity properties of recursively enumerable sets and $sQ$-completeness}, journal = {Matemati\v{c}eskie zametki}, pages = {425--429}, publisher = {mathdoc}, volume = {62}, number = {3}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1997_62_3_a10/} }
R. Sh. Omanadze. Complexity properties of recursively enumerable sets and $sQ$-completeness. Matematičeskie zametki, Tome 62 (1997) no. 3, pp. 425-429. http://geodesic.mathdoc.fr/item/MZM_1997_62_3_a10/