%0 Journal Article %A Guermond, Jean-Luc %A Quartapelle, Luigi %A Zhu, Jiang %T On a 2D vector Poisson problem with apparently mutually exclusive scalar boundary conditions %J ESAIM: Modélisation mathématique et analyse numérique %D 2000 %P 183-200 %V 34 %N 1 %I Dunod %C Paris %U http://www.numdam.org/item/M2AN_2000__34_1_183_0/ %G en %F M2AN_2000__34_1_183_0