@article{MOMA_1983__95_178107,
     author = {Norbert Riedel},
     title = {An {Example} on {Strong} {Equivalence} of {Positive} {Integral} {Matrices.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {45--56},
     publisher = {mathdoc},
     volume = {95},
     year = {1983},
     zbl = {0499.15003},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1983__95_178107/}
}