%0 Journal Article %A J. Williamson %T Raikov systems and the pathology of M (R) %J Studia Mathematica %D 1968 %P 399-409 %V 31 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-31-4-399-409/ %R 10.4064/sm-31-4-399-409 %G en %F 10_4064_sm_31_4_399_409