@article{CHEB_2002_3_1_a11,
     author = {S. S. Ryshkov},
     title = {On the theory of the cone of positivity and the theory of the perfect polyhedra $\Pi(n)$ and $\mu_n(m)$},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {84--96},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2002_3_1_a11/}
}