@article{SM_2002_193_3_a3,
     author = {V. A. Kolmykov},
     title = {Coxeter transformations and spectra of operations},
     journal = {Sbornik. Mathematics},
     pages = {345--357},
     year = {2002},
     volume = {193},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2002_193_3_a3/}
}