%0 Journal Article %A A. A. Mekler %T The countable partition averaging operator with respect to a~minimal rearrangement invariant ideal of the space $L^1(0,1)$ %J Zapiski Nauchnykh Seminarov POMI %D 1982 %P 136-149 %V 107 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1982_107_a7/ %G ru %F ZNSL_1982_107_a7