@article{10_4064_cm_46_2_293_301,
     author = {H. H. Pu and H. W. Pu},
     title = {Derivates for symmetric functions},
     journal = {Colloquium Mathematicum},
     pages = {293--301},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {1982},
     doi = {10.4064/cm-46-2-293-301},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-46-2-293-301/}
}