@article{Ciu:07a,
  journal = {Mathware Soft Comput.},
  volume = {14},
  title = {Convergences in perfect BL-algebras},
  fjournal = {Mathware and Soft Computing},
  year = {2007},
  pages = {67--80},
  number = {1},
  author = {Ciungu, Lavinia Corina},
}