@article{10_37236_1441,
     author = {I. M. Wanless},
     title = {Perfect factorisations of bipartite graphs and {Latin} squares without proper subrectangles},
     journal = {The electronic journal of combinatorics},
     year = {1999},
     volume = {6},
     doi = {10.37236/1441},
     zbl = {0915.05023},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1441/}
}