@article{05237137, title = {Harnack's estimates: positivity and local behavior of degenerate and singular parabolic equations.}, journal = {Boundary Value Problems [electronic only]}, volume = {2007}, year = {2007}, doi = {10.1155/2007/42548}, zbl = {1160.35455}, language = {en}, url = {http://dml.mathdoc.fr/item/05237137} }
DiBenedetto, Emmanuele; Gianazza, Ugo; Safonov, Mikhail; Urbano, José Miguel; Vespri, Vincenzo. Harnack's estimates: positivity and local behavior of degenerate and singular parabolic equations.. Boundary Value Problems [electronic only], Tome 2007 (2007) . doi : 10.1155/2007/42548. http://gdmltest.u-ga.fr/item/05237137/