@incollection{JEDP_1983____A2_0, author = {Lerner, Nicolas}, title = {Unicit\'e de {Cauchy} pour des op\'erateurs faiblement principalement normaux}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {2}, pages = {1--7}, publisher = {Ecole polytechnique}, year = {1983}, mrnumber = {86j:35006}, zbl = {0523.35002}, language = {fr}, url = {http://www.numdam.org/item/JEDP_1983____A2_0/} }