@article{NUMA_1987__52_5_133245,
     author = {R.E. Bank and H. Yserentant and T.F. Dupont},
     title = {The {Hierarchical} {Basis} {Multigrid} {Method.}},
     journal = {Numerische Mathematik},
     pages = {427--458},
     publisher = {mathdoc},
     volume = {52},
     number = {5},
     year = {1987},
     zbl = {0645.65074},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__52_5_133245/}
}