@article{DAN_1975_224_1_a1,
     author = {M. R. Bunyatov},
     title = {Kolmogorov cohomology for abstract {Boolean} algebras with closure},
     journal = {Doklady Akademii Nauk},
     pages = {15--18},
     publisher = {mathdoc},
     volume = {224},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_224_1_a1/}
}