# Expressibility of higher-order logics on relational databases : proper hierarchies

> 2008 doctoral thesis by Flavio Antonio Ferrarotti at Massey University

**Wikidata**: [Q111965385](https://www.wikidata.org/wiki/Q111965385)  
**Source**: https://4ort.xyz/entity/expressibility-of-higher-order-logics-on-relational-databases-proper-hierarchies


## References

1. [Source](http://hdl.handle.net/10179/678)