@article{JRAM_1979__0311_0312_152171,
     author = {W.P. Coleman},
     title = {A result for case {I} of the {Fermat} problem.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {174--177},
     publisher = {mathdoc},
     volume = {0311_0312},
     year = {1979},
     zbl = {0409.10007},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1979__0311_0312_152171/}
}