@article{IVM_1990_2_a0,
     author = {Yu. I. Karlovich and G. S. Litvinchuk},
     title = {Some classes of {semi-Noetherian} operators},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--16},
     publisher = {mathdoc},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1990_2_a0/}
}