@article{SM_1989_62_2_a10,
     author = {R. S. Yulmukhametov},
     title = {Approximation of homogeneous subharmonic functions},
     journal = {Sbornik. Mathematics},
     pages = {507--523},
     publisher = {mathdoc},
     volume = {62},
     number = {2},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1989_62_2_a10/}
}