@article{MZM_2007_81_2_a8,
     author = {V. P. Maslov},
     title = {Densities of {Lattices} {Corresponding} to {Spaces} of {Positive,} {Negative,} and {Variational} {Dimension,
}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {251--264},
     publisher = {mathdoc},
     volume = {81},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_2_a8/}
}