@article{MO_2006_4_a7,
     author = {V. V. Vavilov and A. V. Ustinov},
     title = {Problems on {Lattices}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {47--67},
     year = {2006},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2006_4_a7/}
}