@article{MI_1975__10_1_189268,
     author = {{\CYRG}.{\CYRS}. {\CYRM}{\cyru}{\cyrr}{\cyrz}{\cyri}{\cyrn}{\cyro}{\cyrv}{\cyra}},
     title = {NF-{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyra}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {194--209},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1975},
     zbl = {0319.16016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1975__10_1_189268/}
}