@article{BSMF_1913__41__161_0,
     author = {Schmidt, O.},
     title = {Sur les produits directs},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {161--164},
     year = {1913},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {41},
     doi = {10.24033/bsmf.923},
     language = {fr},
     url = {https://www.numdam.org/articles/10.24033/bsmf.923/}
}