@article{10_37236_240, author = {Richard A. Brualdi and Kathleen Kiernan}, title = {Landau's and {Rado's} theorems and partial tournaments}, journal = {The electronic journal of combinatorics}, year = {2009}, volume = {16}, number = {1}, doi = {10.37236/240}, zbl = {1159.05014}, url = {http://geodesic.mathdoc.fr/articles/10.37236/240/} }