@article{BusPic:06a,
  journal = {Bull. Math. Soc. Sci. Math. Roumanie (N.S.)},
  volume = {49(97)},
  title = {Residuated lattice of fractions relative to a {$\wedge$}-closed
           system},
  year = {2006},
  fjournal = {Bulletin Math\'ematique de la Soci\'et\'e des Sciences
              Math\'ematiques de Roumanie. Nouvelle S\'erie},
  pages = {13--24},
  number = {1},
  author = {Bu{\c{s}}neag, Dumitru and Piciu, Dana},
}