%0 Journal Article %A N. G. Sidorenko %T For which~$p$ and~$r$ is the equation $\Pi_p(L^r,\cdot)=I_p(L^r,\cdot)$ true? %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 237-242 %V 113 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1981_113_a16/ %G ru %F ZNSL_1981_113_a16