TY - JOUR AU - Kari Ylinen TI - Dual C*-algebras, weakly semi-completely continuous elements, and the extreme rays of the positive cone JO - Annales Fennici Mathematici PY - 1975 VL - 581-600 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1975.599/ DO - 10.5186/aasfm.1975.599 LA - en ID - AFM_1975_581-600_a1 ER -