@article{IVM_2020_8_a8,
     author = {M. M. Yamaleev},
     title = {Isolation from side in $2$-computably enumerable degrees},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {81--86},
     publisher = {mathdoc},
     number = {8},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2020_8_a8/}
}