%0 Journal Article %A Robert M. Vancko %T The class of algebras in which weak independence is equivalent to direct sums independence %J Colloquium Mathematicum %D 1974 %P 187-191 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-30-2-187-191/ %R 10.4064/cm-30-2-187-191 %G en %F 10_4064_cm_30_2_187_191