“Start counting her NUMBER OF FACES,” Kimmo Eriksson, Brush up your Björner (2008). The time is right to annotate Kimmo Eriksson’s memorable poem: 1. What are Chip firing games? … more →
Combinatorics and moreGil Kalai wrote 1 year ago: “Start counting her NUMBER OF FACES,” Kimmo Eriksson, Brush up your Björner (2008). … more →
Gil Kalai wrote 1 year ago: Just returning from a conference in Stockholm. BRUSH UP YOUR BJÖRNER (Cole Porter: Brush up your … more →