@article{PFMT_2015_4_a12,
     author = {S. F. Kamornikov},
     title = {A sufficient condition for a formation to be solubly saturated},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {69--73},
     publisher = {mathdoc},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2015_4_a12/}
}