@article{SIGMA_2009_5_a72,
     author = {Toufik Mansour and Matthias Schork},
     title = {On {Linear} {Differential} {Equations} {Involving} {a~Para-Grassmann} {Variable}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2009},
     volume = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a72/}
}