@article{ETNA_1997__6__a17,
     author = {Berndt, Markus and Manteuffel, Thomas A. and McCormick, Stephen F.},
     title = {Local error estimates and adaptive refinement for first-order system least squares {(FOSLS)}},
     journal = {Electronic transactions on numerical analysis},
     pages = {35--43},
     publisher = {mathdoc},
     volume = {6},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1997__6__a17/}
}