@article{AFM_1995_20_1_a0,
     author = {B. Korenblum and P.J. Rippon and K. Samotij},
     title = {On integrals of harmonic functions over annuli},
     journal = {Annales Fennici Mathematici},
     pages = {3--26},
     year = {1995},
     volume = {20},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1995_20_1_a0/}
}