@article{VMUMM_2016_4_a4,
     author = {S. V. Bykovskaya},
     title = {Complete systems of monadic predicates for {Post} classes},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {33--38},
     publisher = {mathdoc},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2016_4_a4/}
}