@article{IVM_2005_11_a4,
     author = {V. A. Kolmykov},
     title = {The {Coxeter} transformation and an acyclicity condition},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {31--33},
     publisher = {mathdoc},
     number = {11},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2005_11_a4/}
}