@article{MM2_1986__54_155102,
     author = {Wilfried Wieser},
     title = {On {Parabolic} {Systems} with {Variational} {Structure.}},
     journal = {Manuscripta mathematica},
     pages = {53--82},
     publisher = {mathdoc},
     volume = {54},
     year = {1986},
     zbl = {0593.35054},
     url = {http://geodesic.mathdoc.fr/item/MM2_1986__54_155102/}
}