@article{AL_2007_46_3_a0,
     author = {A. N. Gavryushkin},
     title = {Spectra of computable models for {Ehrenfeucht} theories},
     journal = {Algebra i logika},
     pages = {275--289},
     publisher = {mathdoc},
     volume = {46},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2007_46_3_a0/}
}