@incollection{JEDP_1979____A15_0,
     author = {Pham The Lai and Didier Robert},
     title = {Sur un probl\`eme aux valeurs propres non lin\'eaire},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {15},
     pages = {1--5},
     publisher = {\'Ecole polytechnique},
     year = {1979},
     zbl = {0413.35060},
     mrnumber = {81e:35098},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/item/JEDP_1979____A15_0/}
}