# The theory of S-functions and applications in quantum mechanics

> 1970 doctoral thesis by P.H. Butler at University of Canterbury

**Wikidata**: [Q112837612](https://www.wikidata.org/wiki/Q112837612)  
**Source**: https://4ort.xyz/entity/the-theory-of-s-functions-and-applications-in-quantum-mechanics


## References

1. [Source](http://hdl.handle.net/10092/13657)