@InProceedings{hernandez:CN:1999:b,
      AUTHOR = {Hern{\~A}¡ndez, J.L.},
      TITLE = {Ense{\~A}±anza matem{\~A}¡tica correcta e interpretaci{\~A}³n f{\~A}­sica de la reconstructibilidad/observabilidad de sistemas lineales invariantes.},
      YEAR = {1999},
      BOOKTITLE = {13er Congreso Chileno de Educaci{\~A}³n en Ingenier{\~A}­a.},
      ADDRESS = { Concepci{\~A}³n, Chile. CD rom.},
      NOTE = {CN}
}