@article{10_4064_aa_75_2_105_117,
     author = {James Huard and Kenneth Williams and Zhang Nan-Yue},
     title = {On {Tornheim's} double series},
     journal = {Acta Arithmetica},
     pages = {105--117},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {1996},
     doi = {10.4064/aa-75-2-105-117},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-75-2-105-117/}
}