An f-edge cover-colouring of a graph G = (V, E) is an assignment of colours to the edges of G such that every colour app......

Consider the linear neutral FDEd/dt[x(t)+ Ax(t -7)] =∫R[dL(8)]x(t+s)+f(t)where x and f are n-dimensional vectors;A is a......

This paper shows a number of problems in pure and applied mathematics that are solved by constructing transportation net......

In this paper versal unfolding theorem of multiparameter equivariant bifurcation problem with parameter symmetry is give......

We introduce the zero-divisor graph for an abelian regular ring and show that if R, S are abelian regular, then (K0(R),......