@article{M2AN_2019__53_3_869_0, author = {Kashiwabara, Takahito and Oikawa, Issei and Zhou, Guanyu}, title = {Penalty method with {Crouzeix{\textendash}Raviart} approximation for the {Stokes} equations under slip boundary condition}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {869--891}, publisher = {EDP-Sciences}, volume = {53}, number = {3}, year = {2019}, doi = {10.1051/m2an/2019008}, mrnumber = {3974685}, zbl = {1465.65140}, language = {en}, url = {http://www.numdam.org/articles/10.1051/m2an/2019008/} }