@article{EJDE_2004__2004__a119,
     author = {Dragan,  Vasile and Freiling,  Gerhard and Hochhaus,  Andreas and Morozan,  Toader},
     title = {A class of nonlinear differential equations on the space of symmetric matrices},
     journal = {Electronic journal of differential equations},
     year = {2004},
     volume = {2004},
     zbl = {1053.34006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a119/}
}