The following pages link to (Q4221386):
Displaying 5 items.
- Solution of a research problem on trees of subsets (Q1335406) (← links)
- The geometry of Boolean space and its elementary figures. I (Q1336670) (← links)
- Ternary operations as primitive notions for constructive plane geometry III (Q4304122) (← links)
- (Q4796377) (← links)
- On Collections of Subsets Containing No 4-Member Boolean Algebra (Q5616180) (← links)