@article{SM_2015_206_2_a2,
     author = {M. A. Lapik},
     title = {Families of vector measures which are equilibrium measures in an external field},
     journal = {Sbornik. Mathematics},
     pages = {211--224},
     publisher = {mathdoc},
     volume = {206},
     number = {2},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2015_206_2_a2/}
}