@article{Vidal_2015,
    doi = {10.1093/logcom/exv046},
    url = {https://doi.org/10.1093%2Flogcom%2Fexv046},
    year = {2015},
    month = {aug},
    publisher = {Oxford University Press ({OUP})},
    volume = {27},
    number = {1},
    pages = {299--336},
    author = {Amanda Vidal and Francesc Esteva and Lluis Godo},
    title = {On modal extensions of Product fuzzy logic},
    journal = {Journal of Logic and Computation}
}

@article{Vidal_2015, doi = {10.1093/logcom/exv046}, url = {https://doi.org/10.1093%2Flogcom%2Fexv046}, year = {2015}, month = {aug}, publisher = {Oxford University Press ({OUP})}, volume = {27}, number = {1}, pages = {299--336}, author = {Amanda Vidal and Francesc Esteva and Lluis Godo}, title = {On modal extensions of Product fuzzy logic}, journal = {Journal of Logic and Computation} }