@article{DAN_1963_150_3_a9,
     author = {B. Pasynkov},
     title = {On $\omega$-mappings and inverse spectra},
     journal = {Doklady Akademii Nauk},
     pages = {488--491},
     publisher = {mathdoc},
     volume = {150},
     number = {3},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_150_3_a9/}
}