@incollection{AST_1985__131__357_0,
     author = {Lindenstrauss, Joram and Szankowski, Andrzej},
     title = {Non linear perturbations of isometries},
     booktitle = {Colloque en l'honneur de Laurent Schwartz - Volume 1},
     series = {Ast\'erisque},
     pages = {357--371},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {131},
     year = {1985},
     mrnumber = {816754},
     zbl = {0585.47007},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1985__131__357_0/}
}