@incollection{JEDP_1992____A3_0,
     author = {Derezinski, Jan},
     title = {Asymptotic completeness in classical $N$-body systems},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {3},
     pages = {1--6},
     publisher = {Ecole polytechnique},
     year = {1992},
     zbl = {0771.35037},
     language = {en},
     url = {http://www.numdam.org/item/JEDP_1992____A3_0/}
}