@article{PDM_2009_10_a56,
     author = {S. I. Kolesnikova and V. G. Bukreev},
     title = {Approach to recognition of technical system state on the base of entropy conception and formalism of multisets},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {109--111},
     publisher = {mathdoc},
     number = {10},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2009_10_a56/}
}