@article{DMGAA_2011_31_1_a0,
     author = {Bhuniya, Anjan and Jana, Kanchan},
     title = {Bi-ideals in k-regular and intra k-regular semirings},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {5--23},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2011_31_1_a0/}
}