Matt DeVos Rui Xu Gexin Yu Nowhere-zero <i>Z</i><sub>3</sub>-flows through <i>Z</i><sub>3</sub>-connectivity. 26-30 2006 306 Discrete Mathematics 1 http://dx.doi.org/10.1016/j.disc.2005.10.019 db/journals/dm/dm306.html#DeVosXY06