@incollection{JEDP_1982____A11_0,
     author = {Petkov, Vesselin M.},
     title = {Construction d'une parametrix microlocale et propagation des singularit\'es sur le bord pour les syst\`emes hyperboliques},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {11},
     pages = {1--8},
     year = {1982},
     publisher = {Ecole polytechnique},
     doi = {10.5802/jedp.253},
     zbl = {0508.35051},
     language = {fr},
     url = {https://www.numdam.org/articles/10.5802/jedp.253/}
}