@article{10_37236_1926,
     author = {E. Rodney Canfield and Brendan D. McKay},
     title = {Asymptotic enumeration of dense 0-1 matrices with equal row sums and equal column sums},
     journal = {The electronic journal of combinatorics},
     year = {2005},
     volume = {12},
     doi = {10.37236/1926},
     zbl = {1076.05006},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1926/}
}