hal-00744767 title_s Applications of approximate gradient schemes for nonlinear parabolic equations auteur Robert Eymard, Angela Handlovicova, Raphaèle Herbin, Karol Mikula, O. Stašová journal Applications of Mathematics doi 10.1007/s10492-015-0088-4 fichier_hal https://hal.archives-ouvertes.fr/hal-00744767/document annee 2015 Identifiant HAL 51855 423409 46967 423410 511126