@article{article43bb2778,
title   = {Ramsey-type results for oriented trees},
author = {Kohayakawa, Yoshiharu and Luczak, Tomasz and Rodl, Vojtech},
year = {1996},
doi = {10.1002/(sici)1097-0118(199605)22:1%3C1::aid-jgt1%3E3.0.co;2-s},
journal   = {Journal of Graph Theory}
}