@article{BSMF_1903__31__203_1,
     author = {Estanave, E.},
     title = {Sur les coefficients des d\'eveloppements en s\'eries de $tang x$, $s\'ec x$ et d{\textquoteright}autres fonctions. {Leur} expression \`a l{\textquoteright}aide d{\textquoteright}un d\'eterminant unique},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {203--208},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {31},
     year = {1903},
     doi = {10.24033/bsmf.695},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.695/}
}