@book{1130282273205052288,
    author = {Janet, Maurice},
    title = {Leçons sur les systèmes d'équations aux dérivées partielles},
    publisher = {Gauthier-Villars},
    year = {1929},
    series = {Cahiers scientifiques},
    url = {https://cir.nii.ac.jp/crid/1130282273205052288},
    date-added = {2024-2-14 20:19:57 +0100}
}

@book{1130282273205052288, author = {Janet, Maurice}, title = {Leçons sur les systèmes d'équations aux dérivées partielles}, publisher = {Gauthier-Villars}, year = {1929}, series = {Cahiers scientifiques}, url = {https://cir.nii.ac.jp/crid/1130282273205052288}, date-added = {2024-2-14 20:19:57 +0100} }