Nowhere-zero Z3-flows through Z3-connectivity M Devos, R Xu, G Yu Discrete Mathematics 306 (1), 26-30, 2006 | 55 | 2006 |

Nowhere-zero 3-flows in triangularly connected graphs G Fan, H Lai, R Xu, CQ Zhang, C Zhou Journal of Combinatorial Theory, Series B 98 (6), 1325-1336, 2008 | 47 | 2008 |

Ore-condition and Z3-connectivity R Luo, R Xu, J Yin, G Yu European Journal of Combinatorics 29 (7), 1587-1595, 2008 | 44 | 2008 |

On flows in bidirected graphs R Xu, CQ Zhang Discrete mathematics 299 (1-3), 335-343, 2005 | 37 | 2005 |

Realizing degree sequences with graphs having nowhere-zero 3-flows R Luo, R Xu, W Zang, CQ Zhang SIAM Journal on Discrete Mathematics 22 (2), 500-519, 2008 | 24 | 2008 |

Nowhere-zero 3-flows in squares of graphs R Xu, CQ Zhang the electronic journal of combinatorics, R5-R5, 2003 | 24 | 2003 |

Degree sum condition for Z3-connectivity in graphs X Zhang, M Zhan, R Xu, Y Shao, X Li, HJ Lai Discrete mathematics 310 (23), 3390-3397, 2010 | 20 | 2010 |

On group connectivity of graphs HJ Lai, R Xu, J Zhou Graphs and Combinatorics 24 (3), 195-203, 2008 | 16 | 2008 |

An extremal problem on group connectivity of graphs R Luo, R Xu, G Yu European Journal of Combinatorics 33 (6), 1078-1085, 2012 | 12 | 2012 |

Nowhere-Zero 3-Flows of Graphs with Independence Number Two. R Luo, Z Miao, R Xu Graphs & Combinatorics 29 (6), 2013 | 7 | 2013 |

Degree-sum conditions for k-extendable graphs R Xu, Q Yu Congressus Numerantium, 189-196, 2003 | 6 | 2003 |

Extendability of contractible configurations for nowhere-zero flows and modulo orientations Y Liang, HJ Lai, R Luo, R Xu Graphs and Combinatorics 32 (3), 1065-1075, 2016 | 5 | 2016 |

Note on acyclic colorings of graphs R Xu Ars Combinatoria 72, 235-240, 2004 | 5 | 2004 |

On flows of graphs R Xu | 5 | 2004 |

On circular flows of graphs HJ Lai, R Xu, CQ Zhang Combinatorica 27 (2), 245-246, 2007 | 4 | 2007 |

Two Equivalent Properties of -Connectivity R Xu Graphs and Combinatorics 29 (6), 1983-1987, 2013 | 3 | 2013 |

Group connectivity of graphs satisfying Ore-condition. JZ Sun, R Xu, J Yin FCS, 21-24, 2008 | 3 | 2008 |

Strong 5-cycle double covers of graphs R Xu Graphs and Combinatorics 30 (2), 495-499, 2014 | 2 | 2014 |

Cycle double covers and long circuits of graphs X Wang, R Xu, D Ye Journal of Combinatorics 8 (2), 341-347, 2017 | 1 | 2017 |

Note on cycle double covers of graphs R Xu Discrete mathematics 309 (5), 1041-1042, 2009 | 1 | 2009 |