Proti, O., & Figueroa, H. (2011). On the classification of constrained extrema.
Chicago Style aipamenaProti, Orieta, y Héctor Figueroa. On the Classification of Constrained Extrema. 2011.
MLA aipamenaProti, Orieta, y Héctor Figueroa. On the Classification of Constrained Extrema. 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.