@article{10_4064_cm103_1_13,
     author = {Antonio Di Nola and Mirko Navara},
     title = {The $\sigma$-complete {MV-algebras} which have enough states},
     journal = {Colloquium Mathematicum},
     pages = {121--130},
     publisher = {mathdoc},
     volume = {103},
     number = {1},
     year = {2005},
     doi = {10.4064/cm103-1-13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm103-1-13/}
}