%0 Journal Article %A Quigg, John C. %T Approximately Periodic Functionals on C*-Algebras and von Neumann Algebras %J Canadian journal of mathematics %D 1985 %P 769-784 %V 37 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-043-9/ %R 10.4153/CJM-1985-043-9 %F 10_4153_CJM_1985_043_9