@article{JRAM_1982__336_152471,
     author = {E.J. Scourfield},
     title = {On the coprimality of values of {Euler's} function at consecutive integers.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {91--109},
     publisher = {mathdoc},
     volume = {336},
     year = {1982},
     zbl = {0484.10025},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1982__336_152471/}
}