@article{BusPic:04c,
  journal = {An. Univ. Craiova Ser. Mat. Inform.},
  volume = {31},
  title = {Boolean {BL}-algebra of fractions},
  author = {Bu{\c{s}}neag, Dumitru and Piciu, Dana},
  year = {2004},
  fjournal = {Analele Universit\u a\c tii din Craiova. Seria Matematic\u
              a-Informatic\u a},
  pages = {1--19},
}