Applications of Ramsey's theorem to decision trees complexity - Moran, Shlomo; Snir, Marc; Manber, Udi (haṭ- Ṭeḵniyyôn, Māḵôn Ṭeḵnôlôgî le-Yiśrā'ēl <Ḥêfā> / Department of Computer Science: Technical report, 1984)