@article{AFST_2024_6_33_4_897_0,
     author = {Pong\'erard, Patrice and Wong-Yim-Ch\'eong, Teddy},
     title = {Solution formelle {Gevrey} d{\textquoteright}\'equations lin\'eaires \`a singularit\'e non r\'eguli\`ere},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {897--913},
     year = {2024},
     publisher = {Universit\'e Paul Sabatier, Toulouse},
     volume = {6e s{\'e}rie, 33},
     number = {4},
     doi = {10.5802/afst.1789},
     language = {fr},
     url = {https://www.numdam.org/articles/10.5802/afst.1789/}
}