@article{SJL_1974-1975___2_1_0,
     author = {Leray, Jean},
     title = {Solutions asymptotiques de l'\'equation de {Dirac}},
     journal = {S\'eminaire sur les \'equations aux d\'eriv\'ees partielles},
     pages = {1--19},
     year = {1974-1975},
     publisher = {Coll\`ege de France},
     number = {2},
     language = {fr},
     url = {https://www.numdam.org/item/SJL_1974-1975___2_1_0/}
}