@article{DM_2018_30_2_a4,
     author = {V. T. Markov and A. A. Tuganbaev},
     title = {Centrally essential rings},
     journal = {Diskretnaya Matematika},
     pages = {55--61},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2018_30_2_a4/}
}