@article{05541059, title = {On the size of minimal unsatisfiable formulas.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {16}, year = {2009}, zbl = {1178.68290}, language = {en}, url = {http://dml.mathdoc.fr/item/05541059} }
Lee, Choongbum. On the size of minimal unsatisfiable formulas.. The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05541059/