@incollection{JEDP_1989____A3_0, author = {Br\"uning, Jochen}, title = {Spectral analysis on singular spaces}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {3}, pages = {1--9}, publisher = {Ecole polytechnique}, year = {1989}, language = {en}, url = {http://archive.numdam.org/item/JEDP_1989____A3_0/} }