@article{BSMF_1981__109__269_0,
     author = {Cohen, Henri},
     title = {G\'en\'eralisation d'une construction de {R.} {Ap\'ery}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {269--281},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {109},
     year = {1981},
     doi = {10.24033/bsmf.1942},
     mrnumber = {84a:10036},
     zbl = {0478.10018},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1942/}
}