@article{MZM_1973_14_5_a9,
     author = {S. Kallibekov},
     title = {Truth tabular degrees of recursively enumerable sets},
     journal = {Matemati\v{c}eskie zametki},
     pages = {697--702},
     publisher = {mathdoc},
     volume = {14},
     number = {5},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_14_5_a9/}
}