@article{NUMA_1991__60_4_133595,
     author = {John W. Barrett and Roma Chakrabarti},
     title = {Finite element approximation of the volume-matching problem.},
     journal = {Numerische Mathematik},
     pages = {291--314},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {1991},
     zbl = {0743.65060},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1991__60_4_133595/}
}