@article{ASENS_1909_3_26__519_0,
     author = {B\"ottcher, Lucien},
     title = {Nouvelle m\'ethode d{\textquoteright}int\'egration d{\textquoteright}un syst\`eme de $n$ \'equations fonctionnelles lin\'eaires du premier ordre de la forme $U_i(z)=\sum ^{j=n}_{j=1}A_{ij}(z)U_jF(z)$},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {519--543},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 26},
     year = {1909},
     doi = {10.24033/asens.614},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.614/}
}