@article{VMJ_2021_23_4_a11,
     author = {P. V. Danchev},
     title = {A note on periodic rings},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {109--111},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2021_23_4_a11/}
}