@incollection{JEDP_1981____A4_0,
     author = {Melrose, Richard B. and Mendoza, Gerardo A.},
     title = {Elliptic boundary problems on spaces with conic points},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {4},
     pages = {1--21},
     publisher = {Ecole polytechnique},
     year = {1981},
     zbl = {0481.35004},
     language = {en},
     url = {http://archive.numdam.org/item/JEDP_1981____A4_0/}
}