• 2022-07-23
    证明:可以对具有2个以上顶点的二分图的顶点排序,使得其邻接矩阵形如下图所示的四项都是矩形块。[tex=4.857x2.786]dEdrC9SQsN/3Vx39SaFo4P56jXuUdpHyqY68kSnC1UMDTcmSK4ujoZVr7e8jscQ0T/aXKaVETjLoZz6lmg6CjsmC3jPJQcWRtj6uDCbtheCNFQKJFWLImSi5ajghvprQXrobpYExBjrYjUyIzXUykg==[/tex]