# subadditivity

> property of a function where the sum of two elements in domain of function is less than the sum of function values

**Wikidata**: [Q1934099](https://www.wikidata.org/wiki/Q1934099)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Subadditivity)  
**Source**: https://4ort.xyz/entity/subadditivity


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)