@article{NUMA_1974__23_132299,
     author = {J. jr. Douglas and T. Dupont and L. Wahlbin},
     title = {The {Stability} in {Lq} of the {L2-Projection} into {Finite} {Element} {Function} {Spaces.}},
     journal = {Numerische Mathematik},
     pages = {193--198},
     publisher = {mathdoc},
     volume = {23},
     year = {1974},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1974__23_132299/}
}