See also M181.S93, Week 8.

YR	VIENNA
1453	Puerbach visits Cusa in Rome
1446	Puerbach introduces humanism of Cusa in Vienna
1450	Regiomontanus arrives in Vienna
1461	Puerbach dies, Regiomontanus finishes his Epitome
1464	Regiomontanus discovers mss of Diophantos in Venice,
1471	Regiomontanus restores math to the university curriculum
			in Nuremburg