@article{AV_1936_6_4_a2,
     author = {Franckx, E.},
     title = {Sur les fonctions de fr\'equence de n variables. {Relation} g\'en\'erale entre les moments et les semi-invariants},
     journal = {Aktu\'arsk\'e v\v{e}dy},
     pages = {163--167},
     year = {1936},
     volume = {6},
     number = {4},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AV_1936_6_4_a2/}
}