研究领域

图论（组合数学）、组合最优化

近期论文

29.IncidencecoloringsofpowersofcircuitsChineseQuarterlyJournalofMathematics(数学季刊-英),25:2(2010)159-167下载
28.Hajos'conjectureandcyclepowergraphsEuropeanJournalofCombinatorics,31(2010)759-764下载
26.ListextremalnumberofunionofshortcyclesNortheast.Math,J.(东北数学-英)24:4(2008)283-299.下载
25.直径为三的不可上嵌入的图应用数学学报-中31:5(2008),785-790下载
24.Hadwiger'sconjectureforpowersofcyclesandtheircomplementsEuropeanJournalofCombinatorics.28(2007)1152-1154下载
23.OnthedecaynumberofagraphChineseQuarterlyJournalofMathematics(数学季刊-英),20:2(2005)121-127下载
22.TheGenusdistributionsofMobiusladdersNortheast.Math.J.(东北数学-英)21:1(2005)70-80下载
21.由轮图导出的某些平面图的星色数(数学学报-中）47:5,(2004)1031—1036下载
20.ThestarchromaticnumbersofsomeplanargraphsderivedfromwheelsActaMathematicaSinica(数学学报-英),Vol18,(2002)173—180下载
19.Someplanargraphswithstarchromaticnumberbetween3and4JournalofMathematicalResearchandExposition(数学研究与评论-英),Vol21Issue4(2001)500—504.下载
18.FindingasmoothframedecompositionofagraphChineseQuarterlyJournalofMathematics(数学季刊-英),Vol16Issue3(2001)75—79下载
17.On3-connectedcubicgraphswhosemaximumgenusattainsthelowerboundJ.XinyangTeachersCollege(信阳师范学院学报-英)14;2(2001)138-143下载
16.Maximumgenusandstructuresof2-connectedcubicsimplicialgraphsJ.XinyangTeachersCollege(信阳师范学院学报-英)14;1(2001)4-11下载
15.ThelowerboundsonthemaximumgenusoflooplessmultigraphsAppliedMathematicsAJournalofChineseUniversities(高校应用数学学报-英).15:4,(2000)359-368下载
14.Maximumgenus,girthandconnectivityEuropeanJournalofCombinatorics.21(2000),651-657下载
13.ArelativemaximumgenusgraphembeddinganditslocalmaximumgenusActaMathematicaeApplicataeSinica(应用数学学报-英).16:4(2000)366--372下载
12.Atightlowerboundonthemaximumgenusofa3-connectedlooplessmultigraphAppliedMathematicsAJournalofChineseUniversities(高校应用数学学报-英).15:4(2000)369--376下载
11.GenusdistributionofcircularladdersNortheasternMathematicsJournal(东北数学-英)16:2(2000),181-189下载
10.Apolynomialalgorithmforfindingtheminimumfeedbackvertexsetofa3-regularsimplicialgraphActaMathematicaScientia(数学物理学报-英),19:4(1999)375–381下载
9.Atightlowerboundonthemaximumgenusof3-edgeconnectedlooplessgraphsActaMathematicaeApplicataeSinica(应用数学学报-英).15:4(1999)361-367下载
8.Thestarchromaticnumbersofsomegraphs《数学进展》,28:3(1999)259–265下载
7.Themaximumgenusofa3-regularsimplicialgraphAppliedMathematicsAJournalofChineseUniversities(高校应用数学学报-英).14:2(1999)203-214下载
6.AnefficientalgorithmforfindinganadjacencymatchingofagraphJournalofNorthernJiaotongUniversity(北方交通大学学报-英),23:2(1999)23-27下载
5.Thesmallestnon-upperembeddable2-connected3-regularsimplicialgraphs北方交通大学学报(英),22:2(1998)5-8下载
4.Thenumberofa4-regularplanarHamiltonmaps北方交通大学学报(英),21:5(1997)548-553下载
3.层次分析中最小偏差法的性质系统工程理论与实践,16:7(1996)36-39下载
2.星点临界图的性质曲阜师范大学学报,21:5(1995)42-43下载
1.清理三角债问题的优化数学模型及其解法曲阜师范大学学报,21:2(1995)61-64下载