@article{TRSPY_1990_183_a1,
     author = {V. A. Andrunakievich and Yu. M. Ryabukhin},
     title = {Closure operators on algebras, and strictly regular algebras},
     journal = {Informatics and Automation},
     pages = {7--22},
     publisher = {mathdoc},
     volume = {183},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1990_183_a1/}
}