{"version":"1.0","type":"link","title":"Queue number - Newikis","description":"In the mathematical field of graph theory, the queue number of a graph is a graph invariant defined analogously to stack number (book thickness) using first-in first-out (queue) orderings in place of last-in first-out (stack) orderings.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/d/d0/DeBruijn-3-2.svg/1280px-DeBruijn-3-2.svg.png","thumbnail_width":1280,"thumbnail_height":669}