TY - GEN AU - Brešar, B. AU - González Yero, Ismael A4 - Matemáticas PY - 2024 SN - 0096-3003 UR - http://hdl.handle.net/10498/31409 AB - Given a graph G, a set X of vertices in G satisfying that between every two vertices in X (respectively, in G) there is a shortest path whose internal vertices are not in X is a mutual-visibility (respectively, total mutual-visibility) set in G. The... LA - eng PB - Elsevier KW - Mutual-visibility set KW - Mutual-visibility number KW - Total mutual-visibility set KW - Computational complexity TI - Lower (total) mutual-visibility number in graphs DO - 10.1016/J.AMC.2023.128411 ER -