@incollection{JEDP_1992____A2_0, author = {Yafaev, Dimitri R.}, title = {Radiation conditions and scattering theory for $N$-particle hamiltonians (main ideas of the approach)}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {2}, pages = {1--11}, publisher = {Ecole polytechnique}, year = {1992}, zbl = {0771.35040}, language = {en}, url = {http://archive.numdam.org/item/JEDP_1992____A2_0/} }