TY - JOUR AU - Helmut Röhrl TI - A Theorem on Non-Associative Algebras and its Application to Differential Equations. JO - Manuscripta mathematica PY - 1977 SP - 181 EP - 188 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1977__21_154462/ ID - MM2_1977__21_154462 ER -