@article{DAN_1983_268_3_a5,
     author = {A. A. Kondratyuk},
     title = {Spherical harmonics and subharmonic functions},
     journal = {Doklady Akademii Nauk},
     pages = {541--544},
     publisher = {mathdoc},
     volume = {268},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_268_3_a5/}
}