%0 Journal Article %A Anna Romanowska %T On some algebras connected with the theory of harmony %J Colloquium Mathematicum %D 1979 %P 181-185 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-41-2-181-185/ %R 10.4064/cm-41-2-181-185 %G en %F 10_4064_cm_41_2_181_185