# Properties of expanding universes

> doctoral thesis of Stephen Hawking

**Wikidata**: [Q42307084](https://www.wikidata.org/wiki/Q42307084)  
**Source**: https://4ort.xyz/entity/properties-of-expanding-universes


## References

1. [Source](https://cudl.lib.cam.ac.uk/view/MS-PHD-05437/1)
2. [Source](https://www.repository.cam.ac.uk/items/68bed7b6-e2dd-4d95-a207-1c81215e5c78)