@article{DAN_1977_236_6_a2,
     author = {M. R. Bunyatov},
     title = {Basic concepts of the homotopy theory of continuous homomorphisms of closure algebras},
     journal = {Doklady Akademii Nauk},
     pages = {1296--1299},
     publisher = {mathdoc},
     volume = {236},
     number = {6},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_236_6_a2/}
}