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@article{MZM_1997_61_6_a4, author = {V. V. Kucherenko and V. P. Maslov}, title = {On the spectra of finite-dimensional quadratic {Bose} operators}, journal = {Matemati\v{c}eskie zametki}, pages = {835--854}, publisher = {mathdoc}, volume = {61}, number = {6}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a4/} }
V. V. Kucherenko; V. P. Maslov. On the spectra of finite-dimensional quadratic Bose operators. Matematičeskie zametki, Tome 61 (1997) no. 6, pp. 835-854. http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a4/