@article{JTNB_2008__20_1_219_0,
     author = {Tsumura, Hirofumi},
     title = {On multiple analogues of {Ramanujan{\textquoteright}s} formulas for certain {Dirichlet} series},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {219--226},
     publisher = {Universit\'e Bordeaux 1},
     volume = {20},
     number = {1},
     year = {2008},
     doi = {10.5802/jtnb.623},
     mrnumber = {2434165},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.623/}
}