@article{IZKAB_2012_4_a2,
     author = {Kh. Kh. Kalazhokov},
     title = {Some classes of dynamic models of productive 
},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {26--34},
     publisher = {mathdoc},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2012_4_a2/}
}