@article{MM2_1977__21_154462,
     author = {Helmut R\"ohrl},
     title = {A {Theorem} on {Non-Associative} {Algebras} and its {Application} to {Differential} {Equations.}},
     journal = {Manuscripta mathematica},
     pages = {181--188},
     publisher = {mathdoc},
     volume = {21},
     year = {1977},
     zbl = {0358.17004},
     url = {http://geodesic.mathdoc.fr/item/MM2_1977__21_154462/}
}