@article{ZAA_1999__18_3_48577,
     author = {Didenko, V. and Silbermann, B.},
     title = {On real and complex spectra in some real -algebras and applications.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {669--686},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1999},
     zbl = {0949.46022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_1999__18_3_48577/}
}