@article{AL_2002_41_6_a0,
     author = {S. S. Goncharov and J. F. Knight},
     title = {Computable {Structure} and {Non-Structure} {Theorems}},
     journal = {Algebra i logika},
     pages = {639--681},
     year = {2002},
     volume = {41},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2002_41_6_a0/}
}