@article{DAN_1983_272_1_a18,
     author = {I. E. Zalesskii and S. M. Gorbachev and V. V. Nizhnikov},
     title = {On the nature of {Shpolskii} spectra ``multipletness''},
     journal = {Doklady Akademii Nauk},
     pages = {78--80},
     publisher = {mathdoc},
     volume = {272},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a18/}
}