@article{RCM_1979__13_181687,
     author = {Klaus Gero Kalb},
     title = {Sobre {La} {Medida} {Espectral} {De} {Operadores} {Espectrales} {De} {Tipo} {Finito.}},
     journal = {Revista colombiana de matematicas},
     pages = {265--270},
     publisher = {mathdoc},
     volume = {13},
     year = {1979},
     url = {http://geodesic.mathdoc.fr/item/RCM_1979__13_181687/}
}