@article{JRAM_1976__288_151809,
     author = {Itaru Yamaguchi},
     title = {On a {Bernoulli} numbers conjectures.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {168--175},
     publisher = {mathdoc},
     volume = {288},
     year = {1976},
     zbl = {0333.10005},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__288_151809/}
}