@article{MS2_1975__37_166433,
     author = {C.Y. Wang},
     title = {Biharmonic {Green's} functions and biharmonic degeneracy.},
     journal = {Mathematica Scandinavica},
     pages = {122--128},
     year = {1975},
     volume = {37},
     zbl = {0317.31007},
     url = {http://geodesic.mathdoc.fr/item/MS2_1975__37_166433/}
}