@article{BAG_1974__3_138109,
     author = {A. WIDIGER},
     title = {Die {Struktur} einer {Klasse} linear kompakter {Ringe}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {139--160},
     publisher = {mathdoc},
     volume = {3},
     year = {1974},
     url = {http://geodesic.mathdoc.fr/item/BAG_1974__3_138109/}
}