Mardešić conjecture and free products of Boolean algebras

Gonzalo Martínez-Cervantes, Grzegorz Plebanek

We show that for every $d\ge 1$, if $L_1,\dots ,L_d$ are linearly ordered compact spaces and there is a continuous surjection \[ L_1\times L_2\times \dots\times L_d\to K_1\times K…