@article{AIHPC_2013__30_2_337_0,
     author = {Bukal, Mario and J\"ungel, Ansgar and Matthes, Daniel},
     title = {A multidimensional nonlinear sixth-order quantum diffusion equation},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {337--365},
     publisher = {Elsevier},
     volume = {30},
     number = {2},
     year = {2013},
     doi = {10.1016/j.anihpc.2012.08.003},
     mrnumber = {3035980},
     zbl = {1288.35283},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2012.08.003/}
}