@article{MM2_1993__79_1_155823,
     author = {Benno Fuchssteiner and Mauro Lo Schiavo},
     title = {Nilpotent and recursive flows.},
     journal = {Manuscripta mathematica},
     pages = {27--48},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {1993},
     zbl = {0796.58046},
     url = {http://geodesic.mathdoc.fr/item/MM2_1993__79_1_155823/}
}