@article{ZNSL_1979_86_a0,
     author = {Z. I. Borevich and V. V. Bumagin and V. I. Rodionov},
     title = {Number of labeled topologies on ten points},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--10},
     year = {1979},
     volume = {86},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_86_a0/}
}