How to Make the Citation of this Document using the INPE Standard (BibINPE Format)
LORENA, L. A. N.; LOPES, F. B. A surrogate heuristic for set covering problems. European Journal of Operational Research, v. 79, p. 138-150, 1994. (INPE-13765-PRE/8954). Available from: <http://urlib.net/ibi/6qtX3pFwXQZGivnJVY/Lixvy>.
How to Make the In-Text Citation (by author/year)
... as proposed by Lorena and Lopes (1994).
... may be found in the literature (LORENA; LOPES, 1994).