@article{M2AN_2018__52_4_1533_0, author = {Ait Hammou Oulhaj, Ahmed and Canc\`es, Cl\'ement and Chainais{\textendash}Hillairet, Claire}, title = {Numerical analysis of a nonlinearly stable and positive control volume finite element scheme for {Richards} equation with anisotropy}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {1533--1567}, publisher = {EDP-Sciences}, volume = {52}, number = {4}, year = {2018}, doi = {10.1051/m2an/2017012}, zbl = {1407.65160}, mrnumber = {3875296}, language = {en}, url = {http://www.numdam.org/articles/10.1051/m2an/2017012/} }