@article{TRSPY_2004_245_a28,
     author = {I. V. Volovich and M. N. Khokhlova},
     title = {Modeling {Theory} and {Hypergraph} of {Classes}},
     journal = {Informatics and Automation},
     pages = {281--287},
     publisher = {mathdoc},
     volume = {245},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2004_245_a28/}
}