@incollection{AST_1977__41-42__103_0,
     author = {Schinzel, Andre},
     title = {Les r\'esidus de puissances et les congruences exponentielles},
     booktitle = {Journ\'ees arithm\'etiques de Caen},
     series = {Ast\'erisque},
     pages = {103--109},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {41-42},
     year = {1977},
     mrnumber = {447173},
     zbl = {0364.12001},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1977__41-42__103_0/}
}