For decades, engineers have utilized Petri nets to develop automated systems with specific functional requirements or ...

President Trump said at a rally in Pennsylvania on Friday that he is going to double tariffs on steel imports from 25% to 50%. The hike, the president said, "will even further secure the steel ...

Levels of supply and demand for varying prices can be plotted on a graph as curves ... "The Concept of the Just Price: Theory and Economic Policy." Thorstein Veblen, via The Mead Project.

Abstract: A labeling of a plane graph is called super d-antimagic if the vertices receive the smallest labels and the weight set of all faces in an arithematic progression with difference d, where ...

To address this issue, this paper proposes a framework to generate the underlying topological graphs for the communication systems deployed in smart grids by mimicking the topology of real-world smart ...

Recently Indulal and Balakrishnan [Distance spectrum of Indu–Bala product of graphs, AKCE Int. J. Graph Comb. 13 (2016) 230–234] put forward a new graph operation, namely, the Indu–Bala product G 1 G ...

It is shown that there is no quasi-sphere packing of the lattice grid ℤ d+1 or a co-compact hyperbolic lattice of or the 3-regular tree × ℤ, in ℝ d, for all d.A similar result is proved for some other ...