2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/125037In modern mathematics, graphs figure as one of the better-investigated class of mathematical objects. Various properties of graphs, as well as graph-processing algorithms, can be useful if graphs of a certain kind are used as denotations for CF-grammars. Furthermore, graph are well adapted to various extensions (one kind of such extensions being attributes).4 pages, 3 figuresLogic in Computer ScienceD.3.1; E.1text