@article{DM_2005_17_2_a11,
     author = {A. N. Degtev},
     title = {On generalisations of the notion of semirecursiveness},
     journal = {Diskretnaya Matematika},
     pages = {144--149},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2005_17_2_a11/}
}