@article{MM_2012_24_10_a7,
     author = {E. D. Kornilina and A. P. Petrov},
     title = {Dynamic model of social network users{\textquoteright} positions proximity},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {89--97},
     publisher = {mathdoc},
     volume = {24},
     number = {10},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2012_24_10_a7/}
}