He found a way of using Tschirnhaus transformations to eliminate three of the terms in an equation, which generalised work of Erland Bring (1736–1798), and is now called Bring–Jerrard normal form.
Natural transformation | Ehrenfried Walther von Tschirnhaus | Economic Transformation Programme | Allied Command Transformation | Tschirnhaus transformation | Transformation between distributions in time–frequency analysis | Office of Force Transformation | MOF Model to Text Transformation Language | diffusionless transformation | Bogoliubov transformation |