Geodesic
Strong noncuppability in low computably enumerabele degrees
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (2010), pp. 83-95

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We prove the existence of noncomputable low computably emunerable degrees $\mathbf b\mathbf a$ such that $\mathbf b$ is strongly noncuppable to $\mathbf a$ in the class $\mathbf R$.
Keywords: computably emunerable sets, Turing degrees, low degrees, noncuppability. 
@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/}
}
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M. M. Yamaleev. Strong noncuppability in low computably enumerabele degrees. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (2010), pp. 83-95. http://geodesic.mathdoc.fr/item/IVM_2010_4_a8/