@article{10_4064_ba54_1_3,
     author = {Changchun Liu and Jinyong Guo},
     title = {Weak {Solutions} for a  {Fourth} {Order} {Degenerate
} {Parabolic} {Equation}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {27--39},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {2006},
     doi = {10.4064/ba54-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba54-1-3/}
}