@article{NUMA_1984__43_132891,
     author = {S. Kesavan},
     title = {A {Potential} {Method} for the {Biharmonic} {Equation.}},
     journal = {Numerische Mathematik},
     pages = {105--120},
     publisher = {mathdoc},
     volume = {43},
     year = {1984},
     zbl = {0527.65075},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1984__43_132891/}
}