Docstring: need paper reference for welsh_powell

math1um / objects-invariants-properties

Objects, Invariants and Properties for Graph Theory (GT) automated conjecturing: in particular with the Sage program CONJECTURING: http://nvcleemp.github.io/conjecturing/

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Docstring: need paper reference for welsh_powell #611

Closed math1um closed 3 years ago

math1um commented 5 years ago

Claim that needs a reference: the welsh_powell bound is an upper bound the chromatic number.

Add this information to the docstring

thenealon commented 5 years ago

I don't know anything about docstrings, but here's the reference

https://academic.oup.com/comjnl/article/10/1/85/376064

jaritaes99 commented 3 years ago

added reference