%0 Journal Article %A N. K. Kossovski %T On the expressive power of the operations of bounded summation and bounded multiplication %J Zapiski Nauchnykh Seminarov POMI %D 1975 %P 3-6 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1975_49_a0/ %G ru %F ZNSL_1975_49_a0