@article{IIGUM_2019_29_a0,
     author = {P. V. Danchev},
     title = {A note on commutative nil-clean corners in unital rings},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {3--9},
     publisher = {mathdoc},
     volume = {29},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2019_29_a0/}
}