@article{MAIS_2009_16_2_a6,
     author = {A. I. Garber},
     title = {On equivalence classes of separated nets},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {109--118},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2009_16_2_a6/}
}