# Manuel O'Ryan Lermanda

> Ph.D. The Ohio State University 1991

**Wikidata**: [Q95219816](https://www.wikidata.org/wiki/Q95219816)  
**Source**: https://4ort.xyz/entity/manuel-o-ryan-lermanda


## References

1. [Source](http://rave.ohiolink.edu/etdc/view?acc_num=osu1487759055157698)
2. Mathematics Genealogy Project
3. Catalog of the German National Library
4. [Source](https://inst-mat.utalca.cl/o-ryan-lermanda-manuel-patricio/)