%0 Journal Article %A Fernández y Fernández-Arroyo, F. J. %T On the product of operator valued measures %J Czechoslovak Mathematical Journal %D 1990 %P 543-562 %V 40 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102409/ %R 10.21136/CMJ.1990.102409 %G en %F 10_21136_CMJ_1990_102409