@article{AL_2010_49_2_a0,
     author = {P. E. Alaev},
     title = {Computable ideals in $I$-algebras},
     journal = {Algebra i logika},
     pages = {157--174},
     year = {2010},
     volume = {49},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2010_49_2_a0/}
}