@article{BSMF_1969__97__5_0,
     author = {Delache, S.},
     title = {Les solutions \'el\'ementaires hyperboliques d'op\'erateurs de {Tricomi-Clairaut}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {5--79},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {97},
     year = {1969},
     doi = {10.24033/bsmf.1674},
     mrnumber = {41 #2214},
     zbl = {0175.11003},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1674/}
}