@article{MOMA_1963__67_177207,
     author = {B.E. Rhoades},
     title = {On {Products} of {Power} {Series.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {125--128},
     publisher = {mathdoc},
     volume = {67},
     year = {1963},
     zbl = {0168.31703},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1963__67_177207/}
}