Low Regularity Local Well-Posedness of the Derivative Nonlinear Schrödinger Equation with Periodic Initial Data. - Axel Grünrock; Sebastian Herr (SIAM J. Math. Anal., 2008)

Low Regularity Local Well-Posedness for the Zero Energy Novikov-Veselov Equation. - Joseph Adams; Axel Grünrock (SIAM J. Math. Anal., 2023)