1. Design of connection networks with bounded number of non-terminal vertices;Dourado,2014
2. Conexão de terminais com número restrito de roteadores e elos;Dourado,2014
3. On the terminal Steiner tree problem;Lin;Inf. Process. Lett.,2002
4. Reducibility Among Combinatorial Problems;Karp,1972
5. The rectilinear Steiner tree problem is NP-complete;Garey;SIAM J. Appl. Math.,1977