@article{ETNA_2004__17__a7,
     author = {Zhao,  Jie},
     title = {Convergence of {\(V\)-cycle} and {\(F\)-cycle} multigrid methods for the biharmonic problem using the {Morley} element},
     journal = {Electronic transactions on numerical analysis},
     pages = {112--132},
     year = {2004},
     volume = {17},
     zbl = {1065.65139},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2004__17__a7/}
}