%0 Journal Article %T Tripletas asociadas a diagramas de nudos virtuales %A TORO %A MARGARITA %A RODR¨ªGUEZ %A JOS¨¦ GREGORIO %J Revista Integraci¨®n %D 2011 %I Universidad Industrial de Santander %X abstract. in this paper we study the set t of triplets (e,a,b), where e ¡Ê {-1, 1}n, a ¡Ê £¿n and b is an integral antisymmetric matrix of order n, n ¡Ê £¿¡È{0}. we define an equivalence relation on the set t and then we study properties of its equivalence classes. we describe a method to assign to each virtual knot diagram a triplet, and this is the motivation to study the set of triplets. as the assignation of a triplet depends on the virtual knot diagram, it is not a virtual knot invariant. but we try to solve this problem by using the equivalence relation defined on t. %K : triplets %K virtual knots diagrams %K virtual knots %K based matrix %K nudal codes %K combinatorial knots. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-419X2011000200001&lng=en&nrm=iso&tlng=en