%0 Journal Article %A J. G. Mikusinski %T O rachunku operatorów %J Applicationes Mathematicae %D 1953 %P 28-40 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-1-1-28-40/ %R 10.4064/am-1-1-28-40 %G pl %F 10_4064_am_1_1_28_40