A relation between the approximated versions of minimum set covering, minimum vertex covering and maximum independent set
Vangélis Th. Paschos · RAIRO - Operations Research · 1994
A relation between the approximated versions of minimum set covering, minimum vertex covering and maximum independent set Revue française d'automatique, d'informatique et de recherche opérationnelle.Recherche opérationnelle, tome 28, n o 4 (1994), p. 413-433.