@article{Editorial_2004, title={Sergio Ortega (1938-2003)}, volume={58}, url={https://revistamusicalchilena.uchile.cl/index.php/RMCH/article/view/12459}, number={201}, journal={Revista Musical Chilena}, author={Editorial, Comité}, year={2004}, month={ene.}, pages={p.123–123} }