Não informado. (2004). Lecture Notes in Operations Research and Mathematical Systems. Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Lecture Notes in Operations Research and Mathematical Systems. Berlin: Springer, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Lecture Notes in Operations Research and Mathematical Systems. Springer, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.