每个直径不大于2的图的线图是泛圈的或4圈或5圈

每个直径不大于2的图的线图是泛圈的或4圈或5圈的英文翻译

基本释义

• The Line Graph of a Graph with Diameter at Most 2 Is Pancyclic or a Cycle of Length 4 or 5