@article{NUMA_1990__57_6-7_133466,
     author = {Joseph W. Jerome and Th. Kerkhoven},
     title = {L... {Stability} of {Finite} {Element} {Approximations} to {Elliptic} {Gradient} {Equations.}},
     journal = {Numerische Mathematik},
     pages = {561--576},
     publisher = {mathdoc},
     volume = {57},
     number = {6-7},
     year = {1990},
     zbl = {0708.65102},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133466/}
}