@article{DAN_1993_333_2_a4,
     author = {A. I. Pavlov},
     title = {On the number of equivalence classes of $(0,1)$-matrices},
     journal = {Doklady Akademii Nauk},
     pages = {144--146},
     publisher = {mathdoc},
     volume = {333},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_333_2_a4/}
}