Edit Profile (opens in new tab) Liu, Ruying Co-Author Distance Author ID: liu.ruying Published as: Liu, Ruying; Liu, Ru Ying; Liu, Ru-Ying; Liu, Ru-ying; Liu, Rujing more...less Documents Indexed: 70 Publications since 1966 Co-Authors: 19 Co-Authors with 42 Joint Publications 842 Co-Co-Authors all top 5 Co-Authors 11 single-authored 14 Zhao, Haixing 10 Ye, Chengfu 9 Ren, Haizhen 7 Li, Xueliang 7 Wang, Jianfeng 6 Huang, Qiongxiang 4 Li, Nianzu 4 Suen, Lai Cherng 3 Wang, Ligong 2 Huo, Bofeng 2 Teo, Kee Leong 2 Zhang, Shenggui 1 Baeth, Nicholas R. 1 Bao, Xuewen 1 Belardo, Francesco 1 Chen, H. 1 Feng, Changshui 1 Gosman, A. D. 1 Heilbrunn, G. 1 Huang, Qui 1 Liu, Huimin 1 Liu, Yongzhi 1 McGuirk, James J. 1 Mei, Jingning 1 Myers, Basil R. 1 Peng, Yanling 1 Varaiya, Pravin Pratap 1 Wang, Bo 1 Wang, Shouzhong 1 Zhao, Lianchang all top 5 Serials 9 Discrete Mathematics 5 Journal of Mathematical Research & Exposition 4 Pure and Applied Mathematics 3 IEEE Transactions on Automatic Control 3 Journal of Xinjiang University. Natural Science 3 Mathematica Applicata 3 The Australasian Journal of Combinatorics 3 Journal of Mathematical Study 2 Journal of Xiamen University. Natural Science 2 Journal of Systems Science and Mathematical Sciences 2 JCMCC. The Journal of Combinatorial Mathematics and Combinatorial Computing 2 Applied Mathematics. Series B (English Edition) 2 Journal of Inner Mongolia University 1 Communications in Algebra 1 Computers & Mathematics with Applications 1 Ars Combinatoria 1 Networks 1 Journal of Lanzhou University. Natural Sciences 1 Circuits, Systems, and Signal Processing 1 Mathematics in Practice and Theory 1 Acta Mathematica Hungarica 1 Journal of Northeast Normal University. Natural Science Edition 1 Graphs and Combinatorics 1 Communications in Statistics. Theory and Methods 1 IEEE Transactions on Systems, Man, and Cybernetics 1 Archive of Applied Mechanics 1 Discussiones Mathematicae. Graph Theory 1 Acta Mathematica Scientia. Series A. (Chinese Edition) 1 Chinese Quarterly Journal of Mathematics 1 Journal of Shandong University. Natural Science 1 MATCH - Communications in Mathematical and in Computer Chemistry 1 SIAM Journal on Control all top 5 Fields 53 Combinatorics (05-XX) 9 Systems theory; control (93-XX) 3 Information and communication theory, circuits (94-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Associative rings and algebras (16-XX) 1 Number theory (11-XX) 1 Field theory and polynomials (12-XX) 1 Group theory and generalizations (20-XX) 1 Special functions (33-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Statistics (62-XX) 1 Numerical analysis (65-XX) 1 Mechanics of particles and systems (70-XX) 1 Fluid mechanics (76-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 35 Publications have been cited 85 times in 43 Documents Cited by ▼ Year ▼ Integral trees of diameter 5. Zbl 0695.05016 Liu, Ruying 10 1988 Adjoint polynomials and chromatically unique graphs. Zbl 0878.05030 Liu, Ru-Ying 9 1997 On the minimum real roots of the \(\sigma\)-polynomials and chromatic uniqueness of graphs. Zbl 1042.05047 Zhao, Haixing; Li, Xueliang; Zhang, Shenggui; Liu, Ruying 8 2004 A new method for proving chromatic uniqueness of graphs. Zbl 0881.05046 Liu, Ru-Ying; Zhao, Lian-Chang 7 1997 Bounded-input bounded-output stability of nonlinear time-varying differential systems. Zbl 0196.46101 Varaiya, P. P.; Liu, R. 6 1966 The chromaticity of the complete \(t\)-partite graph \(K(1,p_2,\cdots,p_t)\). Zbl 0964.05508 Li, Nian Zu; Liu, Ru Ying 5 1990 Chromatic uniqueness of \(K_{n} - E(kP_{s} \cup rP_{t})\). Zbl 0770.05046 Liu, Ruying 5 1992 Response of Duffing system with delayed feedback control under bounded noise excitation. Zbl 1293.70074 Feng, Chang Shui; Liu, R. 5 2012 Chromatic uniqueness of a class of graphs. Zbl 1333.05118 Liu, Ru Ying 5 1994 Chromatic uniqueness of a class of graphs of the form \(K_n-E(G)\). Zbl 0900.05007 Liu, Ru Ying; Li, Nian Zu 3 1994 On the minimum real roots of the adjoint polynomial of a graph. Zbl 1188.05078 Zhao, Haixing; Liu, Ruying 3 2009 A lower bound on the chromatic number of a graph. Zbl 0233.05105 Myers, B. R.; Liu, R. 3 1972 Minimal dimension realization and identifiability of input-output sequences. Zbl 0353.93028 Liu, R.; Suen, Lai Cherng 3 1977 Chromatic uniqueness of connected vertex-transitive graphs. Zbl 0891.05033 Liu, Ruying; Li, Nianzu 3 1991 Chromatic uniqueness of complementary graphs of \(P_{q-1}\). Zbl 0882.05066 Liu, Ruying 3 1994 Generalized Christoffel functions for Jacobi-exponential weights on \([-1, 1]\). Zbl 1374.42050 Liu, R.; Shi, Y. G. 3 2016 Chromaticity of a family of \(K_{4}\)-homeomorphs. Zbl 1027.05039 Peng, Yan-ling; Liu, Ru-Ying 3 2002 Chromaticity of the complements of paths. Zbl 0963.05058 Zhao, Haixing; Huo, Bofeng; Liu, Ruying 2 2000 Chromatic polynomials of complementary graphs of trees. Zbl 1056.05501 Liu, Ruying 2 1989 Integral trees with diameter 6 or 8. Zbl 1072.05548 Wang, Ligong; Li, Xueliang; Liu, Ruying 2 1999 Classification of complete 5-partite graphs and chromaticity of 5-partite graphs with \(5n\) vertices. Zbl 1045.05048 Zhao, Haixing; Liu, Ruying; Zhang, Shenggui 2 2004 A complete solution to a conjecture on chromatic uniqueness of complete tripartite graphs. Zbl 1061.05034 Liu, Ruying; Zhao, Haixing; Ye, Chengfu 2 2004 On the Merrifield-Simmons index of graphs. Zbl 1274.05371 Zhao, Haixing; Liu, Ruying 2 2006 On the fourth coefficients of adjoint polynomials of some graphs. Zbl 1123.05301 Ren, Haizhen; Liu, Ruying 1 2003 Node-fault diagnosis and a design of testability. Zbl 0501.94018 Huang, Z. F.; Lin, C.; Liu, R. 1 1981 The cospectral equivalence classes of graphs having an isolated vertex. Zbl 1186.05083 Wang, Jianfeng; Huang, Qiongxiang; Liu, Yongzhi; Liu, Ruying; Ye, Chengfu 1 2009 Chromatic uniqueness of complements of unions of irreducible cycles. Zbl 0914.05028 Liu, Ruying 1 1994 An upper bound on the chromatic number of a graph. Zbl 1056.05503 Liu, Ruying 1 1989 The roots of \(\sigma\)-polynomials. Zbl 1029.05056 Zhao, Haixing; Liu, Ruying; Li, Xueliang 1 2003 On properties of adjoint polynomials of graphs and their applications. Zbl 1053.05055 Zhao, Haixing; Liu, Ruying; Li, Xueliang; Wang, Ligong 1 2004 The chromaticity of certain complete multipartite graphs. Zbl 1055.05066 Zhao, Haixing; Li, Xueliang; Liu, Ruying; Ye, Chengfu 1 2004 Determination of the structure of multivariable stochastic linear systems. Zbl 0384.93012 Suen, Lai Cherng; Liu, R. 1 1978 A complete solution to the chromatic equivalence class of graph \(\overline {B_{n-7,1,3}}\). Zbl 1225.05136 Wang, Jianfeng; Liu, Ruying; Ye, Chengfu; Huang, Qiongxiang 1 2008 Two new classes of chromatically unique graphs. Zbl 1268.05080 Liu, Ru Ying 1 1996 Semigroups of non-negative integer-valued matrices. Zbl 1490.15022 Baeth, N. R.; Chen, H.; Heilbrunn, G.; Liu, R.; Young, M. 1 2022 Semigroups of non-negative integer-valued matrices. Zbl 1490.15022 Baeth, N. R.; Chen, H.; Heilbrunn, G.; Liu, R.; Young, M. 1 2022 Generalized Christoffel functions for Jacobi-exponential weights on \([-1, 1]\). Zbl 1374.42050 Liu, R.; Shi, Y. G. 3 2016 Response of Duffing system with delayed feedback control under bounded noise excitation. Zbl 1293.70074 Feng, Chang Shui; Liu, R. 5 2012 On the minimum real roots of the adjoint polynomial of a graph. Zbl 1188.05078 Zhao, Haixing; Liu, Ruying 3 2009 The cospectral equivalence classes of graphs having an isolated vertex. Zbl 1186.05083 Wang, Jianfeng; Huang, Qiongxiang; Liu, Yongzhi; Liu, Ruying; Ye, Chengfu 1 2009 A complete solution to the chromatic equivalence class of graph \(\overline {B_{n-7,1,3}}\). Zbl 1225.05136 Wang, Jianfeng; Liu, Ruying; Ye, Chengfu; Huang, Qiongxiang 1 2008 On the Merrifield-Simmons index of graphs. Zbl 1274.05371 Zhao, Haixing; Liu, Ruying 2 2006 On the minimum real roots of the \(\sigma\)-polynomials and chromatic uniqueness of graphs. Zbl 1042.05047 Zhao, Haixing; Li, Xueliang; Zhang, Shenggui; Liu, Ruying 8 2004 Classification of complete 5-partite graphs and chromaticity of 5-partite graphs with \(5n\) vertices. Zbl 1045.05048 Zhao, Haixing; Liu, Ruying; Zhang, Shenggui 2 2004 A complete solution to a conjecture on chromatic uniqueness of complete tripartite graphs. Zbl 1061.05034 Liu, Ruying; Zhao, Haixing; Ye, Chengfu 2 2004 On properties of adjoint polynomials of graphs and their applications. Zbl 1053.05055 Zhao, Haixing; Liu, Ruying; Li, Xueliang; Wang, Ligong 1 2004 The chromaticity of certain complete multipartite graphs. Zbl 1055.05066 Zhao, Haixing; Li, Xueliang; Liu, Ruying; Ye, Chengfu 1 2004 On the fourth coefficients of adjoint polynomials of some graphs. Zbl 1123.05301 Ren, Haizhen; Liu, Ruying 1 2003 The roots of \(\sigma\)-polynomials. Zbl 1029.05056 Zhao, Haixing; Liu, Ruying; Li, Xueliang 1 2003 Chromaticity of a family of \(K_{4}\)-homeomorphs. Zbl 1027.05039 Peng, Yan-ling; Liu, Ru-Ying 3 2002 Chromaticity of the complements of paths. Zbl 0963.05058 Zhao, Haixing; Huo, Bofeng; Liu, Ruying 2 2000 Integral trees with diameter 6 or 8. Zbl 1072.05548 Wang, Ligong; Li, Xueliang; Liu, Ruying 2 1999 Adjoint polynomials and chromatically unique graphs. Zbl 0878.05030 Liu, Ru-Ying 9 1997 A new method for proving chromatic uniqueness of graphs. Zbl 0881.05046 Liu, Ru-Ying; Zhao, Lian-Chang 7 1997 Two new classes of chromatically unique graphs. Zbl 1268.05080 Liu, Ru Ying 1 1996 Chromatic uniqueness of a class of graphs. Zbl 1333.05118 Liu, Ru Ying 5 1994 Chromatic uniqueness of a class of graphs of the form \(K_n-E(G)\). Zbl 0900.05007 Liu, Ru Ying; Li, Nian Zu 3 1994 Chromatic uniqueness of complementary graphs of \(P_{q-1}\). Zbl 0882.05066 Liu, Ruying 3 1994 Chromatic uniqueness of complements of unions of irreducible cycles. Zbl 0914.05028 Liu, Ruying 1 1994 Chromatic uniqueness of \(K_{n} - E(kP_{s} \cup rP_{t})\). Zbl 0770.05046 Liu, Ruying 5 1992 Chromatic uniqueness of connected vertex-transitive graphs. Zbl 0891.05033 Liu, Ruying; Li, Nianzu 3 1991 The chromaticity of the complete \(t\)-partite graph \(K(1,p_2,\cdots,p_t)\). Zbl 0964.05508 Li, Nian Zu; Liu, Ru Ying 5 1990 Chromatic polynomials of complementary graphs of trees. Zbl 1056.05501 Liu, Ruying 2 1989 An upper bound on the chromatic number of a graph. Zbl 1056.05503 Liu, Ruying 1 1989 Integral trees of diameter 5. Zbl 0695.05016 Liu, Ruying 10 1988 Node-fault diagnosis and a design of testability. Zbl 0501.94018 Huang, Z. F.; Lin, C.; Liu, R. 1 1981 Determination of the structure of multivariable stochastic linear systems. Zbl 0384.93012 Suen, Lai Cherng; Liu, R. 1 1978 Minimal dimension realization and identifiability of input-output sequences. Zbl 0353.93028 Liu, R.; Suen, Lai Cherng 3 1977 A lower bound on the chromatic number of a graph. Zbl 0233.05105 Myers, B. R.; Liu, R. 3 1972 Bounded-input bounded-output stability of nonlinear time-varying differential systems. Zbl 0196.46101 Varaiya, P. P.; Liu, R. 6 1966 all cited Publications top 5 cited Publications all top 5 Cited by 54 Authors 10 Li, Xueliang 9 Liu, Ruying 7 Wang, Ligong 6 Zhao, Haixing 4 Chia, Gek-Ling 3 Hoede, Cornelis 3 Zhang, Shenggui 2 Ameen, Ameen Shaman 2 Bao, Xuewen 2 Broersma, Hajo J. 2 Geĭn, Pavel Aleksandrovich 2 Hasni, Roslan 2 Huang, Qiongxiang 2 Peng, Yanling 2 Peng, Yee-Hock 2 Still, Georg J. 2 Ye, Chengfu 1 Bencs, Ferenc 1 Brouwer, Andries Evert 1 Brown, Jason Ira 1 Catada-Ghimire, Sabina 1 Csikvári, Péter 1 Cvetković, Dragoš 1 Erey, Aysel 1 Ghorbani, Ebrahim 1 Gutman, Ivan M. 1 Haemers, Willem H. 1 Hao, Rongxia 1 Herscovici, Orli 1 Híc, Pavol 1 Ho, Chee-Kit 1 Huang, Xueyi 1 Huang, Yufeng 1 Jovanović, Irena M. 1 Koh, Khee Meng 1 Li, Nianzu 1 Liu, Yanpei 1 Lu, Lu 1 Ma, Haicheng 1 Makowsky, Johann-Andreas 1 Mohammadian, Ali 1 Nedela, Roman 1 Rakita, Vsevolod 1 Ren, Haizhen 1 Roslan, Hasni 1 Serina, Ivan 1 Shi, Lingsheng 1 Tayfeh-Rezaie, Behruz 1 Teo, Kee Leong 1 Wagner, Stephan G. 1 Wang, Jianfeng 1 Xu, Xingyu 1 Zhao, Lianchang 1 Zou, Huiwen all top 5 Cited in 17 Serials 20 Discrete Mathematics 2 Discrete Applied Mathematics 2 Journal of Graph Theory 2 European Journal of Combinatorics 2 Acta Mathematicae Applicatae Sinica. English Series 2 Linear Algebra and its Applications 2 Applied Mathematics. Series B (English Edition) 1 Artificial Intelligence 1 Mathematica Slovaca 1 Acta Applicandae Mathematicae 1 International Journal of Computer Mathematics 1 Journal of Algebraic Combinatorics 1 Journal of Mathematical Chemistry 1 Journal of Applied Mathematics and Computing 1 Sibirskie Èlektronnye Matematicheskie Izvestiya 1 Ural Mathematical Journal 1 Enumerative Combinatorics and Applications all top 5 Cited in 6 Fields 42 Combinatorics (05-XX) 5 Number theory (11-XX) 2 Biology and other natural sciences (92-XX) 1 History and biography (01-XX) 1 Field theory and polynomials (12-XX) 1 Computer science (68-XX) Citations by Year