Waiting for a Bat to Fly By (in Polynomial Time).

Itai Benjamini Gady Kozma László Lovász D. A. N. Romik Gábor Tardos Waiting for a Bat to Fly By (in Polynomial Time). 673-683 2006 15 Combinatorics, Probability & Computing 5 http://dx.doi.org/10.1017/S0963548306007590 db/journals/cpc/cpc15.html#BenjaminiKLRT06