@article{DAN_1982_264_2_a8,
     author = {M. I. Kanovitch},
     title = {On truth-table reducibilities of problems of extending partial recursive functions},
     journal = {Doklady Akademii Nauk},
     pages = {294--298},
     publisher = {mathdoc},
     volume = {264},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_264_2_a8/}
}