@article{BSMF_1985__113__143_0,
     author = {Szafraniec, Zbigniew},
     title = {On the division of functions of class $C^r$ by real analytic functions},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {143--155},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {113},
     year = {1985},
     doi = {10.24033/bsmf.2024},
     mrnumber = {87h:32012},
     zbl = {0583.32018},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2024/}
}