The limit map of a homomorphism of discrete Möbius groups

Tukia, Pekka

Publications Mathématiques de l'IHÉS, Volume 82 (1995) p. 97-132

On isomorphisms of geometrically finite Möbius groups

Tukia, Pekka

Publications Mathématiques de l'IHÉS, Volume 61 (1985) p. 171-214