@article{MZM_2008_83_2_a4,
     author = {A. A. Zakharova},
     title = {On the {Properties} of {Generalized} {Frames}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {210--220},
     publisher = {mathdoc},
     volume = {83},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_83_2_a4/}
}