@article{NUMA_1981__37_132715,
     author = {F. Brezzi and J. Rappaz and P.A. Raviart},
     title = {Finite {Dimensional} {Approximation} of {Nonlinear} {Problems.} {Part} {II} : {Limit} {Points.}},
     journal = {Numerische Mathematik},
     pages = {1--28},
     year = {1981},
     volume = {37},
     zbl = {0525.65036},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1981__37_132715/}
}