@article{IVM_2010_4_a8,
     author = {M. M. Yamaleev},
     title = {Strong noncuppability in low computably enumerabele degrees},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {83--95},
     publisher = {mathdoc},
     number = {4},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2010_4_a8/}
}