@article{ASENS_1878_2_7__349_0,
     author = {Terquem, A.},
     title = {Sur les courbes dues \`a la coexistence de deux mouvements vibratoires perpendiculaires},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {349--374},
     publisher = {Elsevier},
     volume = {2e s{\'e}rie, 7},
     year = {1878},
     doi = {10.24033/asens.165},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.165/}
}