Edit Profile Yan, Xiangping Compute Distance To: Compute Author ID: yan.xiangping Published as: Yan, X.; Yan, X. P.; Yan, Xiang-Ping; Yan, Xiang-ping; Yan, Xiangping Documents Indexed: 65 Publications since 1995 all top 5 Co-Authors 3 single-authored 29 Zhang, Cunhua 19 Li, Wan-Tong 6 Zhang, Jiafang 3 Cui, Guohu 2 Chu, Yandong 2 Hu, Guangping 2 Shi, Junping 2 Wang, Changyou 2 Wang, Shu 2 Zhang, Feiyu 1 Chang, Yingxiang 1 Chen, Jianye 1 Ding, Yajun 1 Li, Linrui 1 Li, Long 1 Ma, Zhanping 1 Wang, Chuncheng 1 Wang, Fan 1 Wang, Hao 1 Zhang, Cun-Huz 1 Zhang, Pan 1 Zhang, Zhongfu all top 5 Serials 8 Nonlinear Analysis. Real World Applications 6 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 5 Applied Mathematics and Computation 3 Discrete Dynamics in Nature and Society 3 Basic Sciences Journal of Textile Universities 2 Chaos, Solitons and Fractals 2 Journal of Computational and Applied Mathematics 2 Journal of the Korean Mathematical Society 2 Journal of Lanzhou University. Natural Sciences 2 Applied Mathematics and Mechanics. (English Edition) 2 Journal of Dynamics and Differential Equations 2 Communications in Nonlinear Science and Numerical Simulation 2 International Journal of Biomathematics 1 Journal of Mathematical Analysis and Applications 1 Nonlinearity 1 Acta Applicandae Mathematicae 1 Physica D 1 Applied Mathematics Letters 1 Applied Mathematical Modelling 1 Applied Mathematics. Series A (Chinese Edition) 1 Applied Mathematics. Series B (English Edition) 1 Journal of Gansu University of Technology 1 Journal of Mathematical Study 1 International Journal of Differential Equations and Applications 1 Journal of Lanzhou Railway University. Natural Sciences 1 Nonlinear Analysis. Modelling and Control 1 Mathematical Modelling and Analysis 1 Discrete and Continuous Dynamical Systems. Series B 1 Journal of Applied Mathematics 1 Journal of Applied Mathematics and Computing all top 5 Fields 42 Biology and other natural sciences (92-XX) 32 Ordinary differential equations (34-XX) 27 Partial differential equations (35-XX) 13 Dynamical systems and ergodic theory (37-XX) 2 Numerical analysis (65-XX) 1 Classical thermodynamics, heat transfer (80-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 41 Publications have been cited 529 times in 382 Documents Cited by ▼ Year ▼ Hopf bifurcation and global periodic solutions in a delayed predator – prey system. Zbl 1090.92052Yan, Xiang-Ping; Li, Wan-Tong 47 2006 Hopf bifurcation in a delayed Lotka-Volterra predator-prey system. Zbl 1149.34048Yan, Xiang-Ping; Zhang, Cun-Hua 46 2008 Stability and Hopf bifurcation for a delayed prey-predator system with diffusion effects. Zbl 1193.35098Yan, Xiang-Ping 42 2007 Hopf bifurcation and Turing instability in spatial homogeneous and inhomogeneous predator-prey models. Zbl 1228.92082Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 30 2011 Stability of bifurcating periodic solutions in a delayed reaction-diffusion population model. Zbl 1198.37080Yan, Xiang-Ping; Li, Wan-Tong 30 2010 Stability and bifurcation analysis for a delayed Lotka–Volterra predator–prey system. Zbl 1095.92071Yan, Xiang-Ping; Chu, Yan-Dong 30 2006 Stability and Turing instability in a diffusive predator-prey system with beddington-deangelis functional response. Zbl 1295.35071Yan, Xiang-Ping; Zhang, Cun-Hua 24 2014 Hopf bifurcation and stability of periodic solutions in a delayed eco-epidemiological system. Zbl 1134.92034Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 24 2008 Bifurcation analysis in a simplified tri-neuron BAM network model with multiple delays. Zbl 1152.34051Yan, Xiang-Ping 22 2008 Hopf bifurcation and stability for a delayed tri-neuron network model. Zbl 1175.37086Yan, Xiang-Ping 21 2006 Stability and bifurcation analysis on a three-species food chain system with two delays. Zbl 1219.92062Cui, Guo-Hu; Yan, Xiang-Ping 20 2011 Hopf bifurcations in a predator-prey system with a discrete delay and a distributed delay. Zbl 1206.34104Zhang, Cun-Hua; Yan, Xiang-Ping; Cui, Guo-Hu 20 2010 Bifurcation and global periodic solutions in a delayed facultative mutualism system. Zbl 1123.34055Yan, Xiang-Ping; Li, Wan-Tong 18 2007 Stability and Hopf bifurcation for a delayed cooperation diffusion system with Dirichlet boundary conditions. Zbl 1142.35471Li, Wan-Tong; Yan, Xiang-Ping; Zhang, Cun-Hua 17 2008 Multiple bifurcations in a delayed predator-prey diffusion system with a functional response. Zbl 1197.35042Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 15 2010 Stability and Hopf bifurcation for a delayed cooperative system with diffusion effects. Zbl 1162.35319Yan, Xiang-Ping; Li, Wan-Tong 15 2008 Hopf bifurcations in a predator-prey system with multiple delays. Zbl 1198.34143Hu, Guang-Ping; Li, Wan-Tong; Yan, Xiang-Ping 13 2009 Stability and Hopf bifurcation for a three-species food chain model with time delay and spatial diffusion. Zbl 1308.92109Ma, Zhan-Ping; Li, Wan-Tong; Yan, Xiang-Ping 11 2012 Asymptotic stability of positive equilibrium solution for a delayed prey-predator diffusion system. Zbl 1185.35121Yan, Xiangping; Zhang, Cunhua 10 2010 Direction of Hopf bifurcation in a delayed Lotka-Volterra competition diffusion system. Zbl 1162.92044Yan, Xiang-Ping; Zhang, Cun-Hua 9 2009 Global asymptotic stability of 3-species mutualism models with diffusion and delay effects. Zbl 1179.35332Wang, Chang-You; Wang, Shu; Yan, Xiang-Ping 7 2009 Stability and Hopf bifurcations for a delayed diffusion system in population dynamics. Zbl 1235.35168Yan, Xiang-Ping; Li, Wan-Tong 6 2012 Hopf bifurcations in a predator-prey diffusion system with Beddington-DeAngelis response. Zbl 1228.35038Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 6 2011 Stability and bifurcation in a simplified four-neuron bam neural network with multiple delays. Zbl 1116.34059Yan, Xiang-Ping; Li, Wan-Tong 5 2006 Dynamics analysis of a chemical reaction-diffusion model subject to Degn-Harrison reaction scheme. Zbl 1428.35634Yan, Xiang-Ping; Chen, Jian-Ye; Zhang, Cun-Hua 4 2019 Stability switches in a logistic population model with mixed instantaneous and delayed density dependence. Zbl 1369.34095Yan, Xiangping; Shi, Junping 4 2017 Oscillation of a class of partial functional population model. Zbl 1189.35344Wang, Changyou; Wang, Shu; Yan, Xiangping; Li, Linrui 4 2010 Positive solutions bifurcating from zero solution in a Lotka-Volterra competitive system with cross-diffusion effects. Zbl 1249.35326Zhang, Cunhua; Yan, Xiangping 3 2011 A class of nonlocal integrodifferential equations via fractional derivative and its mild solutions. Zbl 1235.34210Wang, JinRong; Yan, X.; Zhang, X.-H.; Wang, T.-M.; Li, X.-Z. 3 2011 Hopf bifurcation and stability of periodic solutions in the delayed Liénard equation. Zbl 1165.34404Hu, Guang-Ping; Li, Wan-Tong; Yan, Xiang-Ping 3 2008 CAD-directed automatic assembly sequence planning. Zbl 0911.90183Gu, P.; Yan, X. 3 1995 Diffusive spatial movement with memory. Zbl 1439.92215Shi, Junping; Wang, Chuncheng; Wang, Hao; Yan, Xiangping 2 2020 Dynamics analysis in a Gierer-Meinhardt reaction-diffusion model with homogeneous Neumann boundary condition. Zbl 1423.35174Yan, Xiang-Ping; Ding, Ya-Jun; Zhang, Cun-Hua 2 2019 Turing instability and formation of temporal patterns in a diffusive bimolecular model with saturation law. Zbl 1394.35036Yan, Xiang-Ping; Zhang, Cun-Hua 2 2018 Bifurcation and spatiotemporal patterns in a homogeneous diffusion-competition system with delays. Zbl 1297.92070Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 2 2012 An interval-parameter mixed integer multi-objective programming for environment-oriented evacuation management. Zbl 1295.90074Wu, C. Z.; Huang, G. H.; Yan, X. P.; Cai, Y. P.; Li, Y. P. 2 2010 Stability of bifurcated periodic solutions in a delayed competition system with diffusion effects. Zbl 1167.35539Yan, Xiang-Ping; Li, Wan-Tong 2 2009 Global existence of periodic solutions in a simplified four-neuron BAM neural network model with multiple delays. Zbl 1100.92015Yan, Xiang-Ping; Li, Wan-Tong 2 2006 Formation of time patterns in a diffusive plant-herbivore system with toxin-determined functional response. Zbl 1326.35409Zhang, Cun-Hua; Yan, Xiang-Ping 1 2015 Stability and bifurcation analysis for a two-competitor/one-prey system with two delays. Zbl 1256.34067Cui, Guo-Hu; Yan, Xiang-Ping 1 2011 Wavefront solutions in diffusive Nicholson’s blowflies equation with nonlocal delay. Zbl 1353.35182Zhang, Cun-hua; Yan, Xiang-ping 1 2010 Diffusive spatial movement with memory. Zbl 1439.92215Shi, Junping; Wang, Chuncheng; Wang, Hao; Yan, Xiangping 2 2020 Dynamics analysis of a chemical reaction-diffusion model subject to Degn-Harrison reaction scheme. Zbl 1428.35634Yan, Xiang-Ping; Chen, Jian-Ye; Zhang, Cun-Hua 4 2019 Dynamics analysis in a Gierer-Meinhardt reaction-diffusion model with homogeneous Neumann boundary condition. Zbl 1423.35174Yan, Xiang-Ping; Ding, Ya-Jun; Zhang, Cun-Hua 2 2019 Turing instability and formation of temporal patterns in a diffusive bimolecular model with saturation law. Zbl 1394.35036Yan, Xiang-Ping; Zhang, Cun-Hua 2 2018 Stability switches in a logistic population model with mixed instantaneous and delayed density dependence. Zbl 1369.34095Yan, Xiangping; Shi, Junping 4 2017 Formation of time patterns in a diffusive plant-herbivore system with toxin-determined functional response. Zbl 1326.35409Zhang, Cun-Hua; Yan, Xiang-Ping 1 2015 Stability and Turing instability in a diffusive predator-prey system with beddington-deangelis functional response. Zbl 1295.35071Yan, Xiang-Ping; Zhang, Cun-Hua 24 2014 Stability and Hopf bifurcation for a three-species food chain model with time delay and spatial diffusion. Zbl 1308.92109Ma, Zhan-Ping; Li, Wan-Tong; Yan, Xiang-Ping 11 2012 Stability and Hopf bifurcations for a delayed diffusion system in population dynamics. Zbl 1235.35168Yan, Xiang-Ping; Li, Wan-Tong 6 2012 Bifurcation and spatiotemporal patterns in a homogeneous diffusion-competition system with delays. Zbl 1297.92070Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 2 2012 Hopf bifurcation and Turing instability in spatial homogeneous and inhomogeneous predator-prey models. Zbl 1228.92082Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 30 2011 Stability and bifurcation analysis on a three-species food chain system with two delays. Zbl 1219.92062Cui, Guo-Hu; Yan, Xiang-Ping 20 2011 Hopf bifurcations in a predator-prey diffusion system with Beddington-DeAngelis response. Zbl 1228.35038Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 6 2011 Positive solutions bifurcating from zero solution in a Lotka-Volterra competitive system with cross-diffusion effects. Zbl 1249.35326Zhang, Cunhua; Yan, Xiangping 3 2011 A class of nonlocal integrodifferential equations via fractional derivative and its mild solutions. Zbl 1235.34210Wang, JinRong; Yan, X.; Zhang, X.-H.; Wang, T.-M.; Li, X.-Z. 3 2011 Stability and bifurcation analysis for a two-competitor/one-prey system with two delays. Zbl 1256.34067Cui, Guo-Hu; Yan, Xiang-Ping 1 2011 Stability of bifurcating periodic solutions in a delayed reaction-diffusion population model. Zbl 1198.37080Yan, Xiang-Ping; Li, Wan-Tong 30 2010 Hopf bifurcations in a predator-prey system with a discrete delay and a distributed delay. Zbl 1206.34104Zhang, Cun-Hua; Yan, Xiang-Ping; Cui, Guo-Hu 20 2010 Multiple bifurcations in a delayed predator-prey diffusion system with a functional response. Zbl 1197.35042Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 15 2010 Asymptotic stability of positive equilibrium solution for a delayed prey-predator diffusion system. Zbl 1185.35121Yan, Xiangping; Zhang, Cunhua 10 2010 Oscillation of a class of partial functional population model. Zbl 1189.35344Wang, Changyou; Wang, Shu; Yan, Xiangping; Li, Linrui 4 2010 An interval-parameter mixed integer multi-objective programming for environment-oriented evacuation management. Zbl 1295.90074Wu, C. Z.; Huang, G. H.; Yan, X. P.; Cai, Y. P.; Li, Y. P. 2 2010 Wavefront solutions in diffusive Nicholson’s blowflies equation with nonlocal delay. Zbl 1353.35182Zhang, Cun-hua; Yan, Xiang-ping 1 2010 Hopf bifurcations in a predator-prey system with multiple delays. Zbl 1198.34143Hu, Guang-Ping; Li, Wan-Tong; Yan, Xiang-Ping 13 2009 Direction of Hopf bifurcation in a delayed Lotka-Volterra competition diffusion system. Zbl 1162.92044Yan, Xiang-Ping; Zhang, Cun-Hua 9 2009 Global asymptotic stability of 3-species mutualism models with diffusion and delay effects. Zbl 1179.35332Wang, Chang-You; Wang, Shu; Yan, Xiang-Ping 7 2009 Stability of bifurcated periodic solutions in a delayed competition system with diffusion effects. Zbl 1167.35539Yan, Xiang-Ping; Li, Wan-Tong 2 2009 Hopf bifurcation in a delayed Lotka-Volterra predator-prey system. Zbl 1149.34048Yan, Xiang-Ping; Zhang, Cun-Hua 46 2008 Hopf bifurcation and stability of periodic solutions in a delayed eco-epidemiological system. Zbl 1134.92034Zhang, Jia-Fang; Li, Wan-Tong; Yan, Xiang-Ping 24 2008 Bifurcation analysis in a simplified tri-neuron BAM network model with multiple delays. Zbl 1152.34051Yan, Xiang-Ping 22 2008 Stability and Hopf bifurcation for a delayed cooperation diffusion system with Dirichlet boundary conditions. Zbl 1142.35471Li, Wan-Tong; Yan, Xiang-Ping; Zhang, Cun-Hua 17 2008 Stability and Hopf bifurcation for a delayed cooperative system with diffusion effects. Zbl 1162.35319Yan, Xiang-Ping; Li, Wan-Tong 15 2008 Hopf bifurcation and stability of periodic solutions in the delayed Liénard equation. Zbl 1165.34404Hu, Guang-Ping; Li, Wan-Tong; Yan, Xiang-Ping 3 2008 Stability and Hopf bifurcation for a delayed prey-predator system with diffusion effects. Zbl 1193.35098Yan, Xiang-Ping 42 2007 Bifurcation and global periodic solutions in a delayed facultative mutualism system. Zbl 1123.34055Yan, Xiang-Ping; Li, Wan-Tong 18 2007 Hopf bifurcation and global periodic solutions in a delayed predator – prey system. Zbl 1090.92052Yan, Xiang-Ping; Li, Wan-Tong 47 2006 Stability and bifurcation analysis for a delayed Lotka–Volterra predator–prey system. Zbl 1095.92071Yan, Xiang-Ping; Chu, Yan-Dong 30 2006 Hopf bifurcation and stability for a delayed tri-neuron network model. Zbl 1175.37086Yan, Xiang-Ping 21 2006 Stability and bifurcation in a simplified four-neuron bam neural network with multiple delays. Zbl 1116.34059Yan, Xiang-Ping; Li, Wan-Tong 5 2006 Global existence of periodic solutions in a simplified four-neuron BAM neural network model with multiple delays. Zbl 1100.92015Yan, Xiang-Ping; Li, Wan-Tong 2 2006 CAD-directed automatic assembly sequence planning. Zbl 0911.90183Gu, P.; Yan, X. 3 1995 all cited Publications top 5 cited Publications all top 5 Cited by 570 Authors 18 Wei, Junjie 18 Yan, Xiangping 15 Song, Yongli 15 Xu, Changjin 14 Shi, Junping 13 Zhang, Jiafang 11 Li, Wan-Tong 9 Chen, Shanshan 9 Xu, Rui 9 Zhang, Cunhua 8 Guo, Shangjiang 8 Liao, Maoxin 7 Jiang, Weihua 7 Liu, Juan 6 Hu, Guangping 6 Huo, Hai-Feng 6 Jana, Debaldev 6 Xu, Jian 6 Zhang, Xuebing 6 Zhao, Hongyong 5 Celik, Canan 5 Ma, Zhanping 5 Meng, Xinyou 5 Zuo, Wenjie 4 Cao, Jinde 4 Gan, Qintao 4 Jin, Zhen 4 Kumar Upadhyay, Ranjit 4 Li, Yan 4 Lin, Yiping 4 Niu, Ben 4 Shi, Qingyan 4 Sun, Guiquan 4 Tang, Xianhua 4 Tang, Xiaosong 4 Wang, Shu 4 Yan, Shuling 4 Yang, Gaoxiang 4 Yang, Ruizhi 4 Yuan, Sanling 4 Zhang, Chunrui 4 Zhang, Qingling 4 Zhang, Zizhen 3 Cao, Xun 3 Dhar, Joydip 3 Elsayed, Elsayed Mohammed 3 Gao, Fuxiang 3 Ge, JuHong 3 Khan, Abdul Qadeer 3 Kim, Chan-Gyun 3 Li, Peiluan 3 Li, Xiaoling 3 Liu, Junli 3 Liu, Xia 3 Ma, Junhai 3 Ma, Zhihui 3 Pei, Yongzhen 3 Samanta, Guru Prasad 3 Tian, Xiaohong 3 Tripathi, Jai Prakash 3 Wang, Changyou 3 Wang, Chuncheng 3 Wang, Hao 3 Wang, Zhen 3 Xiang, Hong 3 Yang, Huizhong 3 Yang, Yu 3 Yao, Yu 3 Zhang, Fengrong 3 Zhang, Lai 3 Zhang, Tailei 3 Zhao, Huitao 3 Zou, Xingfu 2 An, Qi 2 Banerjee, Malay 2 Bhatti, Harbax Singh 2 Castillo, Jorge A. 2 Čermák, Jan 2 Chattopadhyay, Joydev 2 Chen, Boshan 2 Chen, Liping 2 Chen, Yongxue 2 Cui, Guohu 2 Dai, Chuanjun 2 Dai, Yunxian 2 Dong, Tao 2 Feng, Guanghui 2 Feng, Zhaosheng 2 Gao, Qin 2 Han, Bang-Sheng 2 He, Xiaofei 2 Hu, Haiyan 2 Huang, Lihong 2 Jiang, Heping 2 Jiang, Yaolin 2 Kar, Tapan Kumar 2 Karaoğlu, Esra 2 Li, Changpin 2 Li, Jing 2 Li, Linrui ...and 470 more Authors all top 5 Cited in 74 Serials 39 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 36 Applied Mathematics and Computation 32 Nonlinear Dynamics 26 Chaos, Solitons and Fractals 23 Nonlinear Analysis. Real World Applications 21 Abstract and Applied Analysis 16 Discrete Dynamics in Nature and Society 14 Advances in Difference Equations 12 Mathematical Methods in the Applied Sciences 11 Computers & Mathematics with Applications 9 Journal of Differential Equations 9 Journal of Applied Mathematics and Computing 8 Journal of the Franklin Institute 8 Communications in Nonlinear Science and Numerical Simulation 7 International Journal of Biomathematics 6 Journal of Mathematical Analysis and Applications 6 Applied Mathematical Modelling 5 Journal of Dynamics and Differential Equations 5 Journal of Theoretical Biology 4 Bulletin of Mathematical Biology 4 Mathematical Problems in Engineering 4 Nonlinear Analysis. Modelling and Control 3 Applicable Analysis 3 Mathematical Biosciences 3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 3 International Journal of Production Research 3 Journal of Nonlinear Science 3 Chaos 3 Journal of Applied Mathematics 2 Journal of Mathematical Biology 2 Mathematics and Computers in Simulation 2 Neural Networks 2 Journal of Difference Equations and Applications 2 Discrete and Continuous Dynamical Systems 2 Journal of Biological Systems 2 The ANZIAM Journal 2 Discrete and Continuous Dynamical Systems. Series B 2 SIAM Journal on Applied Dynamical Systems 2 Journal of Applied Analysis and Computation 2 International Journal of Systems Science. Principles and Applications of Systems and Integration 1 Computer Physics Communications 1 International Journal of Systems Science 1 Journal of Mathematical Physics 1 Nonlinearity 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Computational and Applied Mathematics 1 Osaka Journal of Mathematics 1 Results in Mathematics 1 Theoretical Population Biology 1 Applied Numerical Mathematics 1 Acta Mathematicae Applicatae Sinica. English Series 1 Mathematical and Computer Modelling 1 Japan Journal of Industrial and Applied Mathematics 1 International Journal of Computer Mathematics 1 SIAM Journal on Mathematical Analysis 1 Journal of Mathematical Sciences (New York) 1 Computational and Applied Mathematics 1 Advances in Computational Mathematics 1 Complexity 1 Differential Equations and Dynamical Systems 1 International Journal of Applied Mathematics and Computer Science 1 Journal of Dynamical and Control Systems 1 Qualitative Theory of Dynamical Systems 1 European Journal of Pure and Applied Mathematics 1 Mathematical Modelling of Natural Phenomena 1 Science China. Mathematics 1 Science China. Technological Sciences 1 International Journal of Stochastic Analysis 1 Afrika Matematika 1 ISRN Applied Mathematics 1 East Asian Journal on Applied Mathematics 1 Journal of Function Spaces 1 Open Mathematics all top 5 Cited in 24 Fields 288 Biology and other natural sciences (92-XX) 206 Ordinary differential equations (34-XX) 134 Partial differential equations (35-XX) 88 Dynamical systems and ergodic theory (37-XX) 22 Numerical analysis (65-XX) 15 Systems theory; control (93-XX) 14 Difference and functional equations (39-XX) 7 Calculus of variations and optimal control; optimization (49-XX) 7 Computer science (68-XX) 7 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 5 Operations research, mathematical programming (90-XX) 4 Integral equations (45-XX) 4 Operator theory (47-XX) 4 Probability theory and stochastic processes (60-XX) 4 Mechanics of particles and systems (70-XX) 1 Mathematical logic and foundations (03-XX) 1 Number theory (11-XX) 1 Field theory and polynomials (12-XX) 1 Real functions (26-XX) 1 Sequences, series, summability (40-XX) 1 Fluid mechanics (76-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year