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SIAMCOMP
2000
13 years 4 months ago
2000
DAM
2000
13 years 4 months ago
2000
We prove that there is no cubic graph with diameter 4 on 40 vertices. This implies that the maximal number of vertices of a (3,4)-graph is 38. ? 2000 Elsevier Science B.V. All rig...
DAM
2000
13 years 4 months ago
2000
Abstract. The amalgamation of leaf-labelled (phylogenetic) trees on overlapping leaf sets into one (super)tree is a central problem in several areas of classification, particularly...
DAM
2000
13 years 4 months ago
2000
We use basic results from graph theory to design algorithms for constructing three-dimensional, intersection-free orthogonal grid drawings of n vertex graphs of maximum degree 6. ...
DAM
2000
13 years 4 months ago
2000
Let us denote a b = max(a; b) and a b = a + b for a; b R and extend this pair of operations to matrices and vectors in the same way as in conventional linear algebra, that is i...