@article{GDZPPN00235909X, title = {A conjecture of Gr\"unbaum on common transversals.}, journal = {Mathematica Scandinavica}, volume = {58}, year = {1986}, pages = {192-198}, zbl = {0618.52002}, url = {http://dml.mathdoc.fr/item/GDZPPN00235909X} }
Katchalski, Meir. A conjecture of Grünbaum on common transversals.. Mathematica Scandinavica, Tome 58 (1986) pp. 192-198. http://gdmltest.u-ga.fr/item/GDZPPN00235909X/