@article{10_4064_sm_64_3_263_271,
     author = {E. Albrecht},
     title = {On joint spectra},
     journal = {Studia Mathematica},
     pages = {263--271},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {1979},
     doi = {10.4064/sm-64-3-263-271},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-64-3-263-271/}
}