@article{MOMA_1993__116_2_178625,
     author = {Kurt Girstmair},
     title = {On the {Factorization} of the {Relative} {Class} {Number} in {Terms} of {Frobenius} {Divisions.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {231--236},
     publisher = {mathdoc},
     volume = {116},
     number = {2},
     year = {1993},
     zbl = {0802.11044},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1993__116_2_178625/}
}