@article{NUMA_1991__59_8_133568,
     author = {R. Verf\"urth},
     title = {Finite element approximation of incompressible {Navier-Stokes} equations with slip boundary condition {II.}},
     journal = {Numerische Mathematik},
     pages = {615--636},
     publisher = {mathdoc},
     volume = {59},
     number = {8},
     year = {1991},
     zbl = {0739.76034},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133568/}
}