Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1989_1_a8, author = {T. M. Kuz'mina}, title = {The relationship between reducibilities of index sets}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {60--69}, publisher = {mathdoc}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1989_1_a8/} }
T. M. Kuz'mina. The relationship between reducibilities of index sets. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1989), pp. 60-69. http://geodesic.mathdoc.fr/item/IVM_1989_1_a8/