Tuza's conjecture for binary geometries

Kazuhiro Nomoto, Jorn van der Pol

Tuza (A conjecture, in Proceedings of the Colloquia Mathematica Societatis Janos Bolyai, 1981) conjectured that $\tau (G)\le 2\nu (G)$ for all graphs $G$, where $\tau (G)$ is the minimum siz…