@article{DAN_1960_131_5_a3,
     author = {L. M. Gluskin},
     title = {Densely imbedded ideals of semigroups},
     journal = {Doklady Akademii Nauk},
     pages = {1004--1006},
     year = {1960},
     volume = {131},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_5_a3/}
}