@article{AL_2019_58_2_a5,
     author = {P. M. Semukhin and D. Turetsky and E. B. Fokina},
     title = {Degree spectra of structures relative to equivalences},
     journal = {Algebra i logika},
     pages = {229--251},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2019_58_2_a5/}
}