@article{MZM_2013_93_3_a0,
     author = {G. G. Amosov and V. Zh. Sakbaev},
     title = {On {Analogs} of {Spectral} {Decomposition} of a {Quantum} {State}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {323--332},
     publisher = {mathdoc},
     volume = {93},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_93_3_a0/}
}