Consider the class of graphs on n vertices which have maximum degree at most 1/2 n - 1 + τ, where τ ≥ - n1/2+ε for sufficiently small ε > 0. We find an asymptotic formula for the number of such graphs and show that their number of edges has a norma
Abstract Let Wk denote the number of walks of length k ( ≥ 0) in a finite graph G, and define ∆k = ∆...
We investigate the smallest number λe(G) of edges that can be removed from a non-empty graph G so th...
We determine the maximum number of edges that a planar graph can have as a function of its maximum d...
AbstractWe derive an asymptotic formula for the number of graphs with n vertices all of degree at le...
We consider the estimation of the number of labelled simple graphs with degree sequence d1, d2, . . ...
A hypergraph is simple if it has no loops and no repeated edges, and a hypergraph is linear if it is...
AbstractA graph with n vertices and minimum degree k⩾2 can contain no more than (2k−2)n(k2−2) cut ve...
Let J and J be subsets of N such that 0, 1 J and 0 J. For infinitely many n, let k = (k1, . . . , kn...
Let J and J ∗ be subsets of N such that 0, 1 ∈ J and 0 ∈ J∗. For infinitely many n, let k = (k1,...,...
AbstractThe maximum number of edges in a graph with no constant degree clique of a fixed size is det...
A full graph on n vertices, as defined by Fulkerson, is a representation of the intersection and con...
A block of a graph is a nonseparable maximal subgraph of the graph. We denote by bG the number of bl...
AbstractLet Wk denote the number of walks of length k(≥ 0) in a finite graph G, and define Δk = Δk(G...
Several upper bounds are given for the maximum number of edges e possible in a graph depending upon ...
AbstractWe show that the number gn of labelled series–parallel graphs on n vertices is asymptoticall...
Abstract Let Wk denote the number of walks of length k ( ≥ 0) in a finite graph G, and define ∆k = ∆...
We investigate the smallest number λe(G) of edges that can be removed from a non-empty graph G so th...
We determine the maximum number of edges that a planar graph can have as a function of its maximum d...
AbstractWe derive an asymptotic formula for the number of graphs with n vertices all of degree at le...
We consider the estimation of the number of labelled simple graphs with degree sequence d1, d2, . . ...
A hypergraph is simple if it has no loops and no repeated edges, and a hypergraph is linear if it is...
AbstractA graph with n vertices and minimum degree k⩾2 can contain no more than (2k−2)n(k2−2) cut ve...
Let J and J be subsets of N such that 0, 1 J and 0 J. For infinitely many n, let k = (k1, . . . , kn...
Let J and J ∗ be subsets of N such that 0, 1 ∈ J and 0 ∈ J∗. For infinitely many n, let k = (k1,...,...
AbstractThe maximum number of edges in a graph with no constant degree clique of a fixed size is det...
A full graph on n vertices, as defined by Fulkerson, is a representation of the intersection and con...
A block of a graph is a nonseparable maximal subgraph of the graph. We denote by bG the number of bl...
AbstractLet Wk denote the number of walks of length k(≥ 0) in a finite graph G, and define Δk = Δk(G...
Several upper bounds are given for the maximum number of edges e possible in a graph depending upon ...
AbstractWe show that the number gn of labelled series–parallel graphs on n vertices is asymptoticall...
Abstract Let Wk denote the number of walks of length k ( ≥ 0) in a finite graph G, and define ∆k = ∆...
We investigate the smallest number λe(G) of edges that can be removed from a non-empty graph G so th...
We determine the maximum number of edges that a planar graph can have as a function of its maximum d...