Congressus Numerantium, المجلد 177Utilitas Mathematica Pub. Incorporated, 1970 |
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â-stable adjacent algorithm alliance number basic blocks binary tree coloring communication sets complete bipartite graph complete graph computation congestion connected graph consider contain contradiction cutset cycle dd(G deg(a deg(b deg(u deg(v deg(x deletion Department of Mathematics diam(G diameter distance dominating set domination numbers double dominating set edge a-stable edge overlap elements equation eulerian exactly exists a monochromatic Figure free tetrahedron order free vertex function graph G Graph Theory integer isomorphic labels leaf least Leck Lemma Let G m-near-Skolem sequence Math median minimum Möbius strip monochromatic solution multigraph network topology node number of links number of Ls number of subtrees odd number pairs polyominoes poset Proof real number rectangles rgood rooted binary tree routing table s-star sequence of order signed graph star subgraph subgroup switches t-extended T₁ Theorem trominoes V₁ vertex a-stable vertices of degree w₁ y(m²