@article{M2AN_1976__10_2_5_0,
     author = {Bramble, J. H. and Schatz, A. H.},
     title = {Estimates for spline projections},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {5--37},
     publisher = {Dunod},
     address = {Paris},
     volume = {10},
     number = {R2},
     year = {1976},
     mrnumber = {436620},
     zbl = {0343.65045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1976__10_2_5_0/}
}