@article{VMUMM_2002_5_a6,
     author = {R. P. Kuzmina},
     title = {On some problems in potential theory},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {33--38},
     year = {2002},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2002_5_a6/}
}