TY - JOUR AU - Langenbruch, Michael TI - Randverteilungen von Nullösungen hypoelliptischer Differentialgleichungen. JO - Manuscripta mathematica PY - 1978/79 VL - 26 SP - 17 EP - 36 KW - Distributional Boundary Value; Partially Hypoelliptic Differential Operator; Constant Coefficients UR - http://eudml.org/doc/154577 ER -