This file type includes high resolution graphics and schematics. LEDs often are used to form a dot/bar graph display. 1-4 You also can use an LED dot-graph display as a complement to a digital ...

This paper first introduces a new graph parameter. Let t be a positive integer. A t-star-matching of a graph G is a collection of mutually vertex disjoint subgraphs K1,i of G with 1 ≤ i ≤ t. The ...