On an additive problem of Erdős and Straus, 2
Structure theory of set addition, Astérisque no. 258  (1999), p. 141-148 
@incollection{AST_1999__258__141_0,
     author = {Deshouillers, Jean-Marc and Freiman, Gregory A.},
     title = {On an additive problem of Erd\H os and Straus, 2},
     booktitle = {Structure theory of set addition},
     editor = {Deshouilliers Jean-Marc and Landreau Bernard and Yudin Alexander A.},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {258},
     year = {1999},
     pages = {141-148},
     zbl = {0979.11005},
     mrnumber = {1701192},
     language = {en},
     url = {http://www.numdam.org/item/AST_1999__258__141_0}
}

Deshouillers, Jean-Marc; Freiman, Gregory A. On an additive problem of Erdős and Straus, 2, in Structure theory of set addition, Astérisque, no. 258 (1999), pp. 141-148. http://www.numdam.org/item/AST_1999__258__141_0/

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