@article{10_1017_S0017089500008855,
     author = {Belluce, L. P. and Nola, A. Di and Lettieri, A.},
     title = {Subalgebras, direct products and associated lattices of {MV-algebras}},
     journal = {Glasgow mathematical journal},
     pages = {301--307},
     year = {1992},
     volume = {34},
     number = {3},
     doi = {10.1017/S0017089500008855},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500008855/}
}