@incollection{JEDP_1978____A13_0,
     author = {Tougeron, Monique},
     title = {Probl\`eme d'\'evolution parabolique pour une classe d'op\'erateurs elliptiques d\'eg\'en\'er\'es},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {13},
     pages = {1--2},
     year = {1978},
     publisher = {Ecole polytechnique},
     doi = {10.5802/jedp.181},
     language = {fr},
     url = {https://www.numdam.org/articles/10.5802/jedp.181/}
}