@article{NSJOM_1999_29_1a_15,
     author = {W.A. 

 Dudek},
     title = {A new 

 characterization of ideals in {BCC-algebras}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {139-145},
     year = {1999},
     volume = {29},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1999_29_1a_15/}
}