Definition:Pisot-Vijayaraghavan Number/Historical Note

Historical Note on Pisot-Vijayaraghavan Number
The Pisot-Vijayaraghavan numbers were discovered by in $1912$.

They were rediscovered by in $1919$ within the context of Diophantine approximation.

They became more widely known after the publication of 's dissertation in $1938$.

and continued their study in the $1940$s.