@article{,
year={2004},
issn={0933-5846},
journal={Archive for Mathematical Logic},
volume={43},
issue={4},
doi={10.1007/s00153-004-0214-6},
title={Product {\L}ukasiewicz Logic},
url={http://dx.doi.org/10.1007/s00153-004-0214-6},
publisher={Springer-Verlag},
author={Rostislav Hor{\v{c}}{\'{\i}}k and Petr Cintula},
pages={477--503},
}