@article{IVM_2018_10_a4,
     author = {E. V. Lipacheva},
     title = {On a class of graded ideals of semigroup $C^*$-algebras},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {43--54},
     publisher = {mathdoc},
     number = {10},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2018_10_a4/}
}