@article{SM_2017_208_3_a2,
     author = {Ch. Berg and R. Szwarc},
     title = {Symmetric moment problems and a~conjecture of {Valent}},
     journal = {Sbornik. Mathematics},
     pages = {335--359},
     publisher = {mathdoc},
     volume = {208},
     number = {3},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2017_208_3_a2/}
}