@article{BSMF_1898__26__98_1,
     author = {Appell, P.},
     title = {Interpr\'etation de la p\'eriode imaginaire dans un mouvement \`a la {Poinsot}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {98--102},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {26},
     year = {1898},
     doi = {10.24033/bsmf.580},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.580/}
}