@article{CRMATH_2014__352_7-8_609_0,
     author = {Aubert, Gilles and Drogoul, Audric},
     title = {Topological gradient for fourth-order {PDE} and application to the detection of fine structures in {2D} images},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {609--613},
     publisher = {Elsevier},
     volume = {352},
     number = {7-8},
     year = {2014},
     doi = {10.1016/j.crma.2014.06.005},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2014.06.005/}
}