@article{MM_2014_26_3_a9,
     author = {V. V. Shumov},
     title = {Hierarchical and matrix models of border security},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {137--148},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2014_26_3_a9/}
}