Homomorphisms of Triangle Groups with Large Injectivity Radius
M. Abas
Abstract. 
We prove a new upper bound on the smallest order $o(l,m,n;r)$
of a finite group that is a homomorphic image of a triangle group
$\tlmn$ with injectivity radius at least $r$.
AMS subject classification: 
05C10, 05C25, 20H25;
Keywords: 
Injectivity radius, homomorphic images of
triangle groups
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