Author Details

Reyes de la Cruz, Jorge Luis, Departamento de Mecanica, Instituto Superior Minero Metalurgico<!-- P { margin-bottom: 0.25cm; direction: ltr; color: rgb(0, 0, 0); line-height: 115%; }P.western { font-family: "Liberation Serif","Times New Roman",serif; font-size: 12pt; }P.cjk { font-fam, Cuba