@article{00750680, title = {Avoidance in triple systems.}, journal = {Acta Mathematica Universitatis Comenianae. New Series}, volume = {63}, year = {1994}, pages = {117-131}, zbl = {0830.05010}, language = {en}, url = {http://dml.mathdoc.fr/item/00750680} }
Griggs, T.S.; Rosa, A. Avoidance in triple systems.. Acta Mathematica Universitatis Comenianae. New Series, Tome 63 (1994) pp. 117-131. http://gdmltest.u-ga.fr/item/00750680/