@article{M2AN_1998__32_4_501_0,
     author = {Chen, Zhangxin},
     title = {Expanded mixed finite element methods for quasilinear second order elliptic problems, {II}},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {501--520},
     publisher = {Elsevier},
     volume = {32},
     number = {4},
     year = {1998},
     mrnumber = {1637069},
     zbl = {0910.65080},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1998__32_4_501_0/}
}