@article{RM_1979_34_3_a2,
     author = {A. N. Degtev},
     title = {Reducibilities of tabular type in the theory of algorithms},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {155--192},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1979_34_3_a2/}
}