@article{DMGT_2001_21_2_a1,
     author = {Zhang, Shenggui and Li, Xueliang and Broersma, Hajo},
     title = {A \ensuremath{\sigma}₃ type condition for heavy cycles in weighted graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {159--166},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2001_21_2_a1/}
}