@article{IVM_1982_1_a10,
     author = {V. B. Shteinbuk},
     title = {Semigroups of endomorphisms of filters},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {71--74},
     publisher = {mathdoc},
     number = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1982_1_a10/}
}