@article{AL_1993_32_5_a0,
     author = {R. V. Ganova},
     title = {Generalized computations with two-place oracles},
     journal = {Algebra i logika},
     pages = {479--496},
     year = {1993},
     volume = {32},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1993_32_5_a0/}
}