@article{10_1007_s10587_013_0064_7,
     author = {Me\v{s}trovi\'c, Romeo},
     title = {Congruences involving the {Fermat} quotient},
     journal = {Czechoslovak Mathematical Journal},
     pages = {949--968},
     publisher = {mathdoc},
     volume = {63},
     number = {4},
     year = {2013},
     doi = {10.1007/s10587-013-0064-7},
     mrnumber = {3165507},
     zbl = {06373954},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0064-7/}
}