@incollection{JEDP_1998____A1_0,
     author = {Richard Beals},
     title = {Solutions fondamentales exactes},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {1},
     pages = {1--9},
     publisher = {Universit\'e de Nantes},
     year = {1998},
     zbl = {01808711},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/item/JEDP_1998____A1_0/}
}