@article{10_37236_247, author = {Omran Kouba}, title = {A duality based proof of the combinatorial nullstellensatz}, journal = {The electronic journal of combinatorics}, year = {2009}, volume = {16}, number = {1}, doi = {10.37236/247}, zbl = {1172.12005}, url = {http://geodesic.mathdoc.fr/articles/10.37236/247/} }