@article{FAA_1970_4_3_a14,
     author = {L. N. Nikol'skaya},
     title = {Geometrical properties of classes of characteristic vectors and point spectra of linear operators},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {105--106},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a14/}
}