@article{10_37236_780,
     author = {Peter Adams and Darryn Bryant and Melinda Buchanan},
     title = {Completing partial {Latin} squares with two filled rows and two filled columns},
     journal = {The electronic journal of combinatorics},
     year = {2008},
     volume = {15},
     doi = {10.37236/780},
     zbl = {1181.05018},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/780/}
}