@article{JRAM_1976__282_151706,
     author = {Tauno Mets\"ankyl\"a},
     title = {Distribution of irregular prime numbers.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {126--130},
     publisher = {mathdoc},
     volume = {282},
     year = {1976},
     zbl = {0324.10041},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__282_151706/}
}