@article{PDM_2011_13_a25,
     author = {D. D. Kononov and S. V. Isaev},
     title = {The security model for cross-platform web services of municipal procurement support},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {48--50},
     publisher = {mathdoc},
     number = {13},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2011_13_a25/}
}