@article{10_1017_S0017089599970957,
     author = {Engli\v{s}, Miroslav},
     title = {Weighted biharmonic green functions for rational weights},
     journal = {Glasgow mathematical journal},
     pages = {239--269},
     year = {1999},
     volume = {41},
     number = {2},
     doi = {10.1017/S0017089599970957},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089599970957/}
}