Complemented subspaces of Banach spaces $C(K\times L)$

Grzegorz Plebanek, Jakub Rondoš, Damian Sobota

We prove that, for every compact spaces $K_1,K_2$ and compact group $G$, if both $K_1$ and $K_2$ map continuously onto $G$, then the Banach space $C(K_1\times K_2)$ contains a com…