TY - JOUR AU - RĂ¼diger Landes TI - Quasilinear Elliptic Operations and Weak Solutions of the Euler Equation. JO - Manuscripta mathematica PY - 1979 SP - 47 EP - 72 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1979__27_154603/ ID - MM2_1979__27_154603 ER -