@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}, zbl = {0175.11003}, mrnumber = {41 #2214}, language = {fr}, url = {http://archive.numdam.org/articles/10.24033/bsmf.1674/} }