@article{10_4153_CJM_1998_004_8,
     author = {Engli\v{s}, Miroslav and Peetre, Jaak},
     title = {Green's {Functions} for {Powers} of the {Invariant} {Laplacian}},
     journal = {Canadian journal of mathematics},
     pages = {40--73},
     year = {1998},
     volume = {50},
     number = {1},
     doi = {10.4153/CJM-1998-004-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1998-004-8/}
}