@article{MOMA_1975__79_177686,
     author = {D.J. Wright},
     title = {A {Characterisation} of {Multiplicity.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {165--168},
     publisher = {mathdoc},
     volume = {79},
     year = {1975},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1975__79_177686/}
}