Albert and Tony were best friends who grew up in each other’s homes. Albert’s Jewish mother sent him off to school each day with the question, “Albert, do you have your books?” Tony’s Italian mother ...
Conjecture (1) of [Ma83] is confirmed here by the following result: if $3 \leq \alpha < \omega$, then there is a finite relation algebra of dimension α, which is not a relation algebra of dimension α ...