An s-strong tournament with s>=3 has s+1 vertices whose out-arcs are 4-pancyclic. - Jinfeng Feng; Shengjia Li; Ruijuan Li (Discret. Appl. Math., 2006)

The number of vertices whose out-arcs are pancyclic in 2-strong tournaments. - Ruijuan Li; Shengjia Li; Jinfeng Feng (CTW, 2007)

The graphs satisfying conditions of Ore's type. - Shengjia Li; Ruijuan Li; Jinfeng Feng (Australas. J Comb., 2007)

An efficient condition for a graph to be Hamiltonian. - Shengjia Li; Ruijuan Li; Jinfeng Feng (Discret. Appl. Math., 2007)

The number of vertices whose out-arcs are pancyclic in a 2-strong tournament. - Ruijuan Li; Shengjia Li; Jinfeng Feng (Discret. Appl. Math., 2008)

Degree conditions on distance 2 vertices that imply k-ordered Hamiltonian. - Ruijuan Li; Shengjia Li; Yubao Guo (Discret. Appl. Math., 2010)

A Fan-type result on k-ordered graphs. - Ruijuan Li (Inf. Process. Lett., 2010)

Construction of Riemann-Theta Function Solutions for Benjamin-Ono Equation Based on Symbolic Computation. - Lei Yan; Ruijuan Li (CSISE (3), 2011)

Hamilton Non-holonomic Momentum Equation of the System and Conclusions. - Hongfang Liu; Ruijuan Li; Nana Li (ICICA (1), 2011)

H-force sets of locally semicomplete digraphs. - Xinhong Zhang; Ruijuan Li; Shengjia Li (Discret. Appl. Math., 2012)

Pancyclic out-arcs of a vertex in oriented graphs. - Qiaoping Guo; Shengjia Li; Ruijuan Li; Gaokui Xu (Inf. Process. Lett., 2012)

The structure of 4-strong tournaments containing exactly three out-arc pancyclic vertices. - Qiaoping Guo; Shengjia Li; Ruijuan Li (J. Graph Theory, 2012)

A Fan-type degree condition for k-linked graphs. - Ruijuan Li; Michael Ferrara; Xinhong Zhang; Shengjia Li (Australas. J Comb., 2013)

A note on the existence of edges in the (1, 2)-step competition graph of a round digraph. - Xinhong Zhang; Ruijuan Li; Shengjia Li; Gaokui Xu (Australas. J Comb., 2013)

The H-force set of a hypertournament. - Ruijuan Li; Xinhong Zhang; Shengjia Li; Qiaoping Guo; Yubao Guo (Discret. Appl. Math., 2014)

Generalizing Vertex Pancyclic and k-ordered Graphs. - Ruijuan Li; Xinhong Zhang; Qiaoping Guo (Graphs Comb., 2015)

The (1, 2)-step competition graph of a pure local tournament that is not round decomposable. - Xinhong Zhang; Ruijuan Li (Discret. Appl. Math., 2016)

Seymour's second neighbourhood conjecture for quasi-transitive oriented graphs. - Gregory Z. Gutin; Ruijuan Li (CoRR, 2017)

The Euler and Chinese Postman Problems on 2-Arc-Colored Digraphs. - Bin Sheng 002; Ruijuan Li; Gregory Z. Gutin (CoRR, 2017)

Arc-disjoint hamiltonian paths in non-round decomposable local tournaments. - Ruijuan Li; Tingting Han (Discret. Math., 2017)

The independence number of the competition graph of a bipartite tournament. - Ruijuan Li; Xiaoting An; Xinhong Zhang (Ars Comb., 2018)

Arc-disjont Hamiltonian cycles in round decomposable locally semicomplete digraphs. - Tingting Han; Ruijuan Li (Discuss. Math. Graph Theory, 2018)

Integrating Airborne LiDAR and Optical Data to Estimate Forest Aboveground Biomass in Arid and Semi-Arid Regions of China. - Luodan Cao; Jianjun Pan; Ruijuan Li; Jialin Li; Zhaofu Li (Remote. Sens., 2018)

The second neighbourhood for bipartite tournaments. - Ruijuan Li; Bin Sheng 002 (Discuss. Math. Graph Theory, 2019)

Vertex-disjoint cycles in local tournaments. - Ruijuan Li; Juanjuan Liang; Xinhong Zhang; Yubao Guo (Discret. Math., 2020)

Elderly Nursing Monitoring System Based on DSP. - Jing Ye; Ruijuan Li; Min Zhang; Xingjun Wu; Qian Yang (AIAM, 2022)

In silico genome mining of potential novel biosynthetic gene clusters for drug discovery from Burkholderia bacteria. - Khorshed Alam; Md. Mahmudul Islam; Kai Gong; Muhammad Nazeer Abbasi; Ruijuan Li; Youming Zhang; Aiying Li (Comput. Biol. Medicine, 2022)

[k]-Roman Domination in Digraphs. - Xinhong Zhang; Xin Song; Ruijuan Li (Symmetry, 2023)

The oriented diameter of a bridgeless graph with the given path P. - Ruijuan Li; Shufeng Chen (Discret. Math., 2025)