@article{AL_1975_14_4_a4,
     author = {S. S. Marchenkov},
     title = {The existence of recursively enumerable minimal truth-table},
     journal = {Algebra i logika},
     pages = {422--429},
     year = {1975},
     volume = {14},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1975_14_4_a4/}
}