@article{AL_1982_21_5_a1,
     author = {A. N. Degtev},
     title = {Comparison of linear reducibility with other reducibilities of},
     journal = {Algebra i logika},
     pages = {511--529},
     publisher = {mathdoc},
     volume = {21},
     number = {5},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1982_21_5_a1/}
}