@article{IIGUM_2013_6_1_a0,
     author = {V. A. Baransky and M. Yu. Vyplov and V. P. Il'ev},
     title = {On the problem of maximizing a modular function in the geometric lattice},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {2--13},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2013_6_1_a0/}
}