@article{GDZPPN002483467,
title = {An Example on Strong Equivalence of Positive Integral Matrices.},
journal = {Monatshefte f\"ur Mathematik},
volume = {95},
year = {1983},
pages = {45-56},
zbl = {0499.15003},
url = {http://dml.mathdoc.fr/item/GDZPPN002483467}
}
Riedel, Norbert. An Example on Strong Equivalence of Positive Integral Matrices.. Monatshefte für Mathematik, Tome 95 (1983) pp. 45-56. http://gdmltest.u-ga.fr/item/GDZPPN002483467/