@article{BSMF_1968__96__243_0,
     author = {Matsuzawa, T.},
     title = {Sur les \'equations quasi-elliptiques et les classes de {Gevrey}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {243--263},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {96},
     year = {1968},
     doi = {10.24033/bsmf.1668},
     mrnumber = {39 #3153},
     zbl = {0165.43604},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1668/}
}