@article{SM_1983_44_2_a0,
     author = {A. A. Kondratyuk},
     title = {On the method of spherical harmonics for subharmonic functions},
     journal = {Sbornik. Mathematics},
     pages = {133--148},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_44_2_a0/}
}