@article{AL_2016_55_6_a5,
     author = {A. I. Stukachev},
     title = {Generalized hyperarithmetical computability over structures},
     journal = {Algebra i logika},
     pages = {769--799},
     publisher = {mathdoc},
     volume = {55},
     number = {6},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2016_55_6_a5/}
}