De Rationibvs Regvlarvm, Qvas Calcvlvs Differentialis In Constitvendis Pvnctis Cvrvarvm Mvltiplicibvs, Et Svbtangentibvs In Iis Ad Haec Pvncta Dvcendis Offert / Inclytae Facvltatis Philosophicae Lipsiensis Permissv ... Dispvtabit Georgivs Henricvs Bortz Prof. Math. ... Respondente Carolo Friderico Hindenbvrgio Dresdensi D. XXVI. Avgvsti M D CCLXIX