@article{ASUO_2011_XIX_1_a30,
     author = {Sizhong Zhou and Quanru Pan and Yang Xu },
     title = { Independence {Number} and {Minimum} {Degree} for the
                            {Existence} of (g, f, {n)-Critical} {Graphs} },
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XIX},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2011_XIX_1_a30/}
}