@article{ZNSL_1982_114_a12,
     author = {A. A. Kravchenko},
     title = {Minimal number of generators of the lattice of subspaces of a finite-dimensional linear space},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {148--149},
     year = {1982},
     volume = {114},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1982_114_a12/}
}