Talk:Quasinorm

Untitled
I think this article should be extended with definitions of quasi-normed algebra and quasi-Banach algebra. Does anyonehave a good reference? Isheden (talk) 19:58, 2 September 2011 (UTC)

Different definition
In "Functional Analysis" by K. Yosida (1995 edition), one finds Def. 2 p. 31 a different definition, where it is the homogeneity that fails instead of the triangle inequality...Noix07 (talk) 12:13, 21 January 2021 (UTC)