The mathematician [Dan Barbilian][1] was also a poet, having the pen name Ion Barbu. Some of his works are described [here][2] ([Wayback Machine](http://web.archive.org/web/20130511092755/http://www.mathem.pub.ro/bjga/v1n1/B01-IO.PDF)) and [here][3] ([Wayback Machine](http://web.archive.org/web/20161018165955/http://www.gbv.de/dms/goettingen/19783275X.pdf)).


  [1]: https://en.wikipedia.org/wiki/Dan_Barbilian
  [2]: http://www.mathem.pub.ro/bjga/v1n1/B01-IO.PDF
  [3]: http://www.gbv.de/dms/goettingen/19783275X.pdf