Given a simple graph G, a set (Formula presented.) is a neighborhood cover set if every edge and vertex of G belongs to some G[v] with (Formula presented.), where G[v] denotes the subgraph of G induced by the closed ...

This article aims to analyze residents' associations organized around specific working-class neighborhoods in São Paulo between the end of World War II and the Brazilian Military coup in 1964. It examines, in particular, ...

Given a simple graph G, a set C subset of V(G)\documentclass[12pt] is a neighborhood cover set if every edge and vertex of G belongs to some G[v] with v is an element of C\documentclass[12pt] denotes the subgraph of G ...

Given a simple graph G, a set C subset of V(G)\documentclass[12pt] is a neighborhood cover set if every edge and vertex of G belongs to some G[v] with v is an element of C\documentclass[12pt] denotes the subgraph of G ...

Perfect graphs form a well-known class of graphs introduced by Berge in the 1960s in terms of a min-max type equality involving two famous graph parameters. In this work, we survey certain variants and subclasses of perfect ...

© 2019 Elsevier B.V.Perfect graphs form a well-known class of graphs introduced by Berge in the 1960s in terms of a min–max type equality involving two famous graph parameters. In this work, we survey certain variants and ...

The study focuses on the way in which a group of young people living in working-class neighborhoods in the city of Cali, Colombia, uses rap to construct its social identities. The data derive from ethnographic research ...