Error estimates for least-squares mixed finite elements
ESAIM: Modélisation mathématique et analyse numérique, Tome 28 (1994) no. 5, pp. 499-516. 
@article{M2AN_1994__28_5_499_0,
     author = {Pehlivanov, A. I. and Carey, G. F.},
     title = {Error estimates for least-squares mixed finite elements},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {499--516},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {28},
     number = {5},
     year = {1994},
     mrnumber = {1295584},
     zbl = {0820.65065},
     language = {en},
     url = {http://archive.numdam.org/item/M2AN_1994__28_5_499_0/}
}
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Pehlivanov, A. I.; Carey, G. F. Error estimates for least-squares mixed finite elements. ESAIM: Modélisation mathématique et analyse numérique, Tome 28 (1994) no. 5, pp. 499-516. http://archive.numdam.org/item/M2AN_1994__28_5_499_0/

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