@incollection{JEDP_1983____A10_0,
     author = {Pham The Lai and Petkov, Vesselin},
     title = {Comportement asymptotique de la fonction spectrale de l'op\'erateur de {Laplace-Beltrami} sur une vari\'et\'e ayant des singularit\'es coniques},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {10},
     pages = {1--8},
     publisher = {Ecole polytechnique},
     year = {1983},
     zbl = {0527.35063},
     language = {fr},
     url = {http://www.numdam.org/item/JEDP_1983____A10_0/}
}