@article{SM_2010_201_5_a5,
     author = {V. P. Mikhailov},
     title = {Existence of boundary values of polyharmonic functions},
     journal = {Sbornik. Mathematics},
     pages = {735--757},
     publisher = {mathdoc},
     volume = {201},
     number = {5},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2010_201_5_a5/}
}