@article{DE_2006_42_11_a9,
     author = {N. I. Osetinskii and O. O. Vasil'ev and F. S. Vainshtein},
     title = {Geometric combinatorics of {Kalman} algebras},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1532--1538},
     publisher = {mathdoc},
     volume = {42},
     number = {11},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_11_a9/}
}