@article{10_4064_cm_7_1_79_81,
     author = {S. Marcus},
     title = {Remarques sur la superposition de deux fonctions r\'eelles},
     journal = {Colloquium Mathematicum},
     pages = {79--81},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1959},
     doi = {10.4064/cm-7-1-79-81},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-7-1-79-81/}
}