Question Number 119280 by snipers237 last updated on 23/Oct/20
$$\:{Please}\:{more}\:{informations}\:{about}\:{this}\:{operator} \\ $$$$\:\:\underset{{p}=\mathrm{1}} {\overset{\infty} {{K}}}\left(……\right) \\ $$
Please-more-informations-about-this-operator-K-p-1-