@article{AL_1994_33_3_a0,
     author = {S. A. Badaev},
     title = {Minimal enumerations of positively computable families},
     journal = {Algebra i logika},
     pages = {233--254},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1994_33_3_a0/}
}