Yuan, Xiaolan; Zhou, Yusheng The fastest stabilization of second-order switched systems with all modes unstable via an optimal state-dependent switching rule revisited. (English) Zbl 07736219 Appl. Math. Comput. 457, Article ID 128195, 19 p. (2023). MSC: 93Cxx 93Dxx 93Bxx PDF BibTeX XML Cite \textit{X. Yuan} and \textit{Y. Zhou}, Appl. Math. Comput. 457, Article ID 128195, 19 p. (2023; Zbl 07736219) Full Text: DOI
Li, Xiufang; Zhao, Dongxu; Chen, Xiaowei Asset-liability management with state-dependent utility in the regime-switching market. (English) Zbl 07725438 Stoch. Models 39, No. 3, 566-591 (2023). MSC: 91G15 91G10 93E20 PDF BibTeX XML Cite \textit{X. Li} et al., Stoch. Models 39, No. 3, 566--591 (2023; Zbl 07725438) Full Text: DOI
Wu, Xiang; Lin, Jinxing; Zhang, Kanjian; Cheng, Ming Sensitivity analysis for the optimization of switched dynamical processes with state-dependent switching conditions and its application. (English) Zbl 07715847 J. Ind. Manag. Optim. 19, No. 10, 7306-7333 (2023). MSC: 90C11 34K34 90C39 92C17 65K05 PDF BibTeX XML Cite \textit{X. Wu} et al., J. Ind. Manag. Optim. 19, No. 10, 7306--7333 (2023; Zbl 07715847) Full Text: DOI
Chen, Danhong; Peng, Yunfei Positive effects of time delays on the stability of switched control systems with partial state feedback information. (English) Zbl 07706646 Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 54, No. 7, 1563-1574 (2023). MSC: 93D20 93C43 93C30 93B52 PDF BibTeX XML Cite \textit{D. Chen} and \textit{Y. Peng}, Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 54, No. 7, 1563--1574 (2023; Zbl 07706646) Full Text: DOI
Zhang, Ning; Jiang, Shijie; Li, Wenxue Stability of stochastic state-dependent delayed complex networks under stochastic hybrid impulsive control. (English) Zbl 07702850 Syst. Control Lett. 174, Article ID 105494, 10 p. (2023). MSC: 93E15 93B70 93C43 93C27 93C30 PDF BibTeX XML Cite \textit{N. Zhang} et al., Syst. Control Lett. 174, Article ID 105494, 10 p. (2023; Zbl 07702850) Full Text: DOI
Zhang, Xian; Meng, Xianhe; Wang, Yantao; Liu, Chunyan Bounded real lemmas for inertial neural networks with unbounded mixed delays and state-dependent switching. (English) Zbl 1508.93167 Commun. Nonlinear Sci. Numer. Simul. 119, Article ID 107075, 17 p. (2023). MSC: 93C30 93B70 93C43 PDF BibTeX XML Cite \textit{X. Zhang} et al., Commun. Nonlinear Sci. Numer. Simul. 119, Article ID 107075, 17 p. (2023; Zbl 1508.93167) Full Text: DOI
Fu, Jun; Li, Huan Dynamic optimization of state-dependent switched systems with free switching sequences. (English) Zbl 1507.93113 Automatica 148, Article ID 110747, 12 p. (2023). MSC: 93C30 49J15 35Q93 PDF BibTeX XML Cite \textit{J. Fu} and \textit{H. Li}, Automatica 148, Article ID 110747, 12 p. (2023; Zbl 1507.93113) Full Text: DOI
Wang, Peng; Zhao, Ying \( L_1\) reliable control for switched positive systems with actuator faults and state-dependent switchings. (English) Zbl 1505.93223 Nonlinear Anal., Hybrid Syst. 47, Article ID 101297, 14 p. (2023). MSC: 93D30 93C30 93C28 PDF BibTeX XML Cite \textit{P. Wang} and \textit{Y. Zhao}, Nonlinear Anal., Hybrid Syst. 47, Article ID 101297, 14 p. (2023; Zbl 1505.93223) Full Text: DOI
Long, Lijun; Hong, Yiguang Safety stabilization of switched systems with unstable subsystems. (English) Zbl 1500.93114 Control Theory Technol. 20, No. 1, 95-102 (2022). MSC: 93D30 93C30 PDF BibTeX XML Cite \textit{L. Long} and \textit{Y. Hong}, Control Theory Technol. 20, No. 1, 95--102 (2022; Zbl 1500.93114) Full Text: DOI
Hu, Hongsheng; Huang, Shipei; Wu, Hui Finite-time event-triggered control for switched affine systems with time-varying delay under state-dependent switching. (English) Zbl 1494.93099 Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 53, No. 6, 1317-1333 (2022). Reviewer: Hans Zwart (Enschede) MSC: 93D40 93C65 93C30 93C43 PDF BibTeX XML Cite \textit{H. Hu} et al., Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 53, No. 6, 1317--1333 (2022; Zbl 1494.93099) Full Text: DOI
Zhang, Siyuan; Nie, Hong Dwell-time-dependent asynchronous mixed \(H_\infty\) and passive control for discrete-time switched systems. (English) Zbl 1485.93153 Nonlinear Anal., Hybrid Syst. 44, Article ID 101140, 18 p. (2022). MSC: 93B36 93D20 93C55 93C30 PDF BibTeX XML Cite \textit{S. Zhang} and \textit{H. Nie}, Nonlinear Anal., Hybrid Syst. 44, Article ID 101140, 18 p. (2022; Zbl 1485.93153) Full Text: DOI
Liu, Yang; Wang, Zhen; Huang, Xia Multistability analysis of state-dependent switched Hopfield neural networks with the Gaussian-wavelet-type activation function. (English) Zbl 07487727 Math. Comput. Simul. 196, 232-250 (2022). MSC: 92-XX 34-XX PDF BibTeX XML Cite \textit{Y. Liu} et al., Math. Comput. Simul. 196, 232--250 (2022; Zbl 07487727) Full Text: DOI
Fu, Teng; Zhou, Yusheng Stabilization of switched time-delay systems with only unstable subsystems: a new approach based on a vibration model of 1.5 degrees of freedom. (English) Zbl 1510.93128 Appl. Math. Comput. 415, Article ID 126740, 13 p. (2022). MSC: 93C30 34K35 34H15 93C10 93C43 PDF BibTeX XML Cite \textit{T. Fu} and \textit{Y. Zhou}, Appl. Math. Comput. 415, Article ID 126740, 13 p. (2022; Zbl 1510.93128) Full Text: DOI
Peng, Xiao; Wang, Yijing; Zuo, Zhiqiang Co-design of state-dependent switching law and control scheme for variable-order fractional nonlinear switched systems. (English) Zbl 1510.93252 Appl. Math. Comput. 415, Article ID 126725, 18 p. (2022). MSC: 93D15 34A08 93C30 PDF BibTeX XML Cite \textit{X. Peng} et al., Appl. Math. Comput. 415, Article ID 126725, 18 p. (2022; Zbl 1510.93252) Full Text: DOI
Niu, Teng; Zhai, Jingang; Yin, Hongchao; Feng, Enmin; Liu, Chongyang The uncoupled microbial fed-batch fermentation optimization based on state-dependent switched system. (English) Zbl 1480.92132 Int. J. Biomath. 14, No. 4, Article ID 2150025, 22 p. (2021). MSC: 92C75 93C30 90C11 90C39 49N90 PDF BibTeX XML Cite \textit{T. Niu} et al., Int. J. Biomath. 14, No. 4, Article ID 2150025, 22 p. (2021; Zbl 1480.92132) Full Text: DOI
Liu, Yan; Wang, Ming; Chu, Dianhui; Su, Huan Feedback control based on discrete-time state observations on synchronization of stochastic impulsive coupled systems. (English) Zbl 1478.93549 Nonlinear Anal., Hybrid Syst. 39, Article ID 100987, 17 p. (2021). MSC: 93D23 93D15 93E15 93C55 93C27 PDF BibTeX XML Cite \textit{Y. Liu} et al., Nonlinear Anal., Hybrid Syst. 39, Article ID 100987, 17 p. (2021; Zbl 1478.93549) Full Text: DOI
Chen, Guopei; Deng, Feiqi; Yang, Ying Practical finite-time stability of switched nonlinear time-varying systems based on initial state-dependent dwell time methods. (English) Zbl 1478.93594 Nonlinear Anal., Hybrid Syst. 41, Article ID 101031, 14 p. (2021). MSC: 93D40 93C30 93C10 PDF BibTeX XML Cite \textit{G. Chen} et al., Nonlinear Anal., Hybrid Syst. 41, Article ID 101031, 14 p. (2021; Zbl 1478.93594) Full Text: DOI
Keykhaei, Reza Multi-period mean-variance portfolio selection in a regime-switching market with a bankruptcy state and a state-dependent uncertain exit-time. (English) Zbl 1482.91196 Int. J. Math. Oper. Res. 18, No. 3, 336-359 (2021). MSC: 91G10 90C39 PDF BibTeX XML Cite \textit{R. Keykhaei}, Int. J. Math. Oper. Res. 18, No. 3, 336--359 (2021; Zbl 1482.91196) Full Text: DOI
Zhou, Yusheng; Chen, Danhong Optimized state-dependent switching law design for a class of switched nonlinear systems with two unstable subsystems. (English) Zbl 1508.49014 Appl. Math. Comput. 397, Article ID 125872, 11 p. (2021). MSC: 49N90 34A36 34D20 93C30 PDF BibTeX XML Cite \textit{Y. Zhou} and \textit{D. Chen}, Appl. Math. Comput. 397, Article ID 125872, 11 p. (2021; Zbl 1508.49014) Full Text: DOI
Shao, Jing Hai; Zhao, Kun Continuous dependence for stochastic functional differential equations with state-dependent regime-switching on initial values. (English) Zbl 1480.60172 Acta Math. Sin., Engl. Ser. 37, No. 3, 389-407 (2021). MSC: 60H10 60J60 65C30 PDF BibTeX XML Cite \textit{J. H. Shao} and \textit{K. Zhao}, Acta Math. Sin., Engl. Ser. 37, No. 3, 389--407 (2021; Zbl 1480.60172) Full Text: DOI
Chen, Danhong; Peng, Yunfei Energy analysis of a class of state-dependent switched systems with all unstable subsystems. (English) Zbl 1455.93156 J. Franklin Inst. 358, No. 1, 963-979 (2021). MSC: 93D20 93C30 PDF BibTeX XML Cite \textit{D. Chen} and \textit{Y. Peng}, J. Franklin Inst. 358, No. 1, 963--979 (2021; Zbl 1455.93156) Full Text: DOI
Qi, Yiwen; Xu, Xindi; Li, Xianling; Ke, Zhiwu; Liu, Yanhui \(H_\infty\) control for networked switched systems with mixed switching law and an event-triggered communication mechanism. (English) Zbl 1483.93139 Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 51, No. 6, 1066-1083 (2020). MSC: 93B36 93C65 93B70 93C30 PDF BibTeX XML Cite \textit{Y. Qi} et al., Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 51, No. 6, 1066--1083 (2020; Zbl 1483.93139) Full Text: DOI
Karnaukh, Ie. Exit problems for Kou’s process in a Markovian environment. (English) Zbl 1488.60211 Theory Stoch. Process. 25, No. 2, 37-60 (2020). MSC: 60K15 60K37 60J55 PDF BibTeX XML Cite \textit{Ie. Karnaukh}, Theory Stoch. Process. 25, No. 2, 37--60 (2020; Zbl 1488.60211) Full Text: Link
Zhang, Siyuan; Nie, Hong Asynchronous feedback passification for discrete-time switched systems under state-dependent switching with dwell time constraint. (English) Zbl 1469.93090 Int. J. Adapt. Control Signal Process. 34, No. 4, 427-443 (2020). MSC: 93D15 93C55 93C30 PDF BibTeX XML Cite \textit{S. Zhang} and \textit{H. Nie}, Int. J. Adapt. Control Signal Process. 34, No. 4, 427--443 (2020; Zbl 1469.93090) Full Text: DOI
Liu, Qian; Long, Lijun State-dependent switching law design with guaranteed dwell time for switched nonlinear systems. (English) Zbl 1466.93080 Int. J. Robust Nonlinear Control 30, No. 8, 3314-3331 (2020). MSC: 93C30 93D20 93C10 PDF BibTeX XML Cite \textit{Q. Liu} and \textit{L. Long}, Int. J. Robust Nonlinear Control 30, No. 8, 3314--3331 (2020; Zbl 1466.93080) Full Text: DOI
Yang, Dong; Huang, Chunxiao; Zong, Guangdeng Finite-time \(H_\infty\) bumpless transfer control for switched systems: a state-dependent switching approach. (English) Zbl 1465.93191 Int. J. Robust Nonlinear Control 30, No. 4, 1417-1430 (2020). MSC: 93D40 93B36 93C30 93B52 PDF BibTeX XML Cite \textit{D. Yang} et al., Int. J. Robust Nonlinear Control 30, No. 4, 1417--1430 (2020; Zbl 1465.93191) Full Text: DOI
Ren, Yuanhong; Wang, Weiqun; Wang, Yixiang; Zhou, Weisong Exponentially incremental dissipativity for nonlinear stochastic switched systems. (English) Zbl 1443.93135 Int. J. Control 93, No. 5, 1074-1087 (2020). MSC: 93E15 93D23 93C30 93C10 PDF BibTeX XML Cite \textit{Y. Ren} et al., Int. J. Control 93, No. 5, 1074--1087 (2020; Zbl 1443.93135) Full Text: DOI
Yuan, Jinlong; Wu, Changzhi; Ye, Jianxiong; Xie, Jun Robust identification of nonlinear state-dependent impulsive switched system with switching duration constraints. (English) Zbl 1441.93068 Nonlinear Anal., Hybrid Syst. 36, Article ID 100879, 24 p. (2020). MSC: 93B35 93B30 92C75 93C27 93C30 93C10 PDF BibTeX XML Cite \textit{J. Yuan} et al., Nonlinear Anal., Hybrid Syst. 36, Article ID 100879, 24 p. (2020; Zbl 1441.93068) Full Text: DOI
Li, Yiliang; Li, Jinjin; Ma, Zhouming; Feng, Jun-e; Wang, Hongkun Controllability and observability of state-dependent switched Boolean control networks with input constraints. (English) Zbl 1451.93028 Asian J. Control 21, No. 6, 2662-2673 (2019). MSC: 93B05 93B07 93C30 93C29 93B70 PDF BibTeX XML Cite \textit{Y. Li} et al., Asian J. Control 21, No. 6, 2662--2673 (2019; Zbl 1451.93028) Full Text: DOI
Zong, Guangdeng; Yang, Dong \(H_\infty\) synchronization of switched complex networks: a switching impulsive control method. (English) Zbl 1481.34066 Commun. Nonlinear Sci. Numer. Simul. 77, 338-348 (2019). MSC: 34D06 34A37 34H05 93B36 92B20 PDF BibTeX XML Cite \textit{G. Zong} and \textit{D. Yang}, Commun. Nonlinear Sci. Numer. Simul. 77, 338--348 (2019; Zbl 1481.34066) Full Text: DOI
Liu, Xiangdong; Liu, Haikuo; Du, Changkun; Lu, Pingli; Gao, Weinan Event-triggered output consensus for heterogeneous multiagent systems with fixed and switching directed topologies. (English) Zbl 1426.93302 Int. J. Robust Nonlinear Control 29, No. 14, 4681-4699 (2019). MSC: 93D99 93C65 93A14 68T42 05C90 PDF BibTeX XML Cite \textit{X. Liu} et al., Int. J. Robust Nonlinear Control 29, No. 14, 4681--4699 (2019; Zbl 1426.93302) Full Text: DOI
Long, Lijun Multiple Lyapunov functions-based adaptive neural network tracking control of uncertain switched nonlinear systems. (English) Zbl 1426.93296 Int. J. Robust Nonlinear Control 29, No. 13, 4577-4593 (2019). MSC: 93D30 93C40 93C41 93C30 93C10 93B52 93B70 PDF BibTeX XML Cite \textit{L. Long}, Int. J. Robust Nonlinear Control 29, No. 13, 4577--4593 (2019; Zbl 1426.93296) Full Text: DOI
Li, Shi; Ahn, Choon Ki; Xiang, Zhengrong Adaptive fuzzy control of switched nonlinear time-varying delay systems with prescribed performance and unmodeled dynamics. (English) Zbl 1423.93198 Fuzzy Sets Syst. 371, 40-60 (2019). MSC: 93C42 93C40 93C10 93C30 PDF BibTeX XML Cite \textit{S. Li} et al., Fuzzy Sets Syst. 371, 40--60 (2019; Zbl 1423.93198) Full Text: DOI
Yang, Dan; Li, Xiaodi; Qiu, Jianlong Output tracking control of delayed switched systems via state-dependent switching and dynamic output feedback. (English) Zbl 1425.93149 Nonlinear Anal., Hybrid Syst. 32, 294-305 (2019). MSC: 93C30 93B36 93D05 93B52 93C05 PDF BibTeX XML Cite \textit{D. Yang} et al., Nonlinear Anal., Hybrid Syst. 32, 294--305 (2019; Zbl 1425.93149) Full Text: DOI
Etesami, S. Rasoul A simple framework for stability analysis of state-dependent networks of heterogeneous agents. (English) Zbl 1422.91610 SIAM J. Control Optim. 57, No. 3, 1757-1782 (2019). MSC: 91D30 93D05 93A14 91B69 91A10 PDF BibTeX XML Cite \textit{S. R. Etesami}, SIAM J. Control Optim. 57, No. 3, 1757--1782 (2019; Zbl 1422.91610) Full Text: DOI arXiv Link
Kamali, Sara; Tabatabaei, Seyyed Mostafa; Arefi, Mohammad Mehdi; Jahed-Motlagh, Mohammad Reza Prescribed performance adaptive neural output control for a class of switched nonstrict-feedback nonlinear time-delay systems: state-dependent switching law approach. (English) Zbl 1416.93104 Int. J. Robust Nonlinear Control 29, No. 6, 1734-1757 (2019). MSC: 93C40 93C30 93C10 93B52 93C41 PDF BibTeX XML Cite \textit{S. Kamali} et al., Int. J. Robust Nonlinear Control 29, No. 6, 1734--1757 (2019; Zbl 1416.93104) Full Text: DOI
Shao, Jinghai; Xi, Fubao Stabilization of regime-switching processes by feedback control based on discrete time observations. II: State-dependent case. (English) Zbl 1411.60088 SIAM J. Control Optim. 57, No. 2, 1413-1439 (2019). MSC: 60H10 93D15 60J10 PDF BibTeX XML Cite \textit{J. Shao} and \textit{F. Xi}, SIAM J. Control Optim. 57, No. 2, 1413--1439 (2019; Zbl 1411.60088) Full Text: DOI arXiv
Kani, Mohammad Hasan H.; Yazdanpanah, Mohammad Javad; Markazi, Amir H. D. Stability analysis of a class of uncertain switched time-delay systems with sliding modes. (English) Zbl 1411.93155 Int. J. Robust Nonlinear Control 29, No. 1, 19-42 (2019). MSC: 93D20 93C30 93C41 93B12 PDF BibTeX XML Cite \textit{M. H. H. Kani} et al., Int. J. Robust Nonlinear Control 29, No. 1, 19--42 (2019; Zbl 1411.93155) Full Text: DOI
Li, Haitao; Zheng, Yating; Alsaadi, Fuad E. Algebraic formulation and topological structure of Boolean networks with state-dependent delay. (English) Zbl 1419.91096 J. Comput. Appl. Math. 350, 87-97 (2019). MSC: 91A22 94C10 90B10 PDF BibTeX XML Cite \textit{H. Li} et al., J. Comput. Appl. Math. 350, 87--97 (2019; Zbl 1419.91096) Full Text: DOI
Wu, Li-Bing; He, Xi-Qin; Zhang, Da-Qing; Jia, Hong-Wei Adaptive \(H_\infty\) fault-tolerant control for a class of uncertain switched nonlinear systems with multiple state time delays. (English) Zbl 1482.93326 Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 49, No. 8, 1784-1794 (2018). MSC: 93C40 93B36 93C41 93C30 93C10 93C43 PDF BibTeX XML Cite \textit{L.-B. Wu} et al., Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 49, No. 8, 1784--1794 (2018; Zbl 1482.93326) Full Text: DOI
Ren, Yuanhong; Wang, Weiqun; Wang, Yixiang Incremental \(H_\infty\) control for switched nonlinear systems. (English) Zbl 1427.93062 Appl. Math. Comput. 331, 251-263 (2018). MSC: 93B36 93C10 93C30 93D20 PDF BibTeX XML Cite \textit{Y. Ren} et al., Appl. Math. Comput. 331, 251--263 (2018; Zbl 1427.93062) Full Text: DOI
Mandal, Dhrubajyoti On the importance of the coexistence of time and state-dependent switching. (English) Zbl 1416.34011 Chaos Solitons Fractals 115, 154-159 (2018). MSC: 34A36 93C30 37G10 PDF BibTeX XML Cite \textit{D. Mandal}, Chaos Solitons Fractals 115, 154--159 (2018; Zbl 1416.34011) Full Text: DOI
Shen, Jian; Wang, Weiqun \(L_1\)-gain analysis and control for switched positive systems with dwell time constraint. (English) Zbl 1407.93160 Asian J. Control 20, No. 5, 1793-1803 (2018). MSC: 93C30 93D05 93B52 PDF BibTeX XML Cite \textit{J. Shen} and \textit{W. Wang}, Asian J. Control 20, No. 5, 1793--1803 (2018; Zbl 1407.93160) Full Text: DOI
Li, Dandan; Zuo, Zhiqiang; Wang, Yijing Event-triggered state-dependent switching rule design for switched linear systems. (English) Zbl 1405.93154 Int. J. Robust Nonlinear Control 28, No. 18, 6239-6253 (2018). MSC: 93C65 93C30 93B50 93C05 PDF BibTeX XML Cite \textit{D. Li} et al., Int. J. Robust Nonlinear Control 28, No. 18, 6239--6253 (2018; Zbl 1405.93154) Full Text: DOI
Yang, Dan; Li, Xiaodi; Shen, Jianhua; Zhou, Zhaojie State-dependent switching control of delayed switched systems with stable and unstable modes. (English) Zbl 1404.34083 Math. Methods Appl. Sci. 41, No. 16, 6968-6983 (2018). MSC: 34K20 34K35 PDF BibTeX XML Cite \textit{D. Yang} et al., Math. Methods Appl. Sci. 41, No. 16, 6968--6983 (2018; Zbl 1404.34083) Full Text: DOI
Liu, Chongyang; Loxton, Ryan; Lin, Qun; Teo, Kok Lay Dynamic optimization for switched time-delay systems with state-dependent switching conditions. (English) Zbl 1400.49042 SIAM J. Control Optim. 56, No. 5, 3499-3523 (2018). MSC: 49M37 34K34 65K10 PDF BibTeX XML Cite \textit{C. Liu} et al., SIAM J. Control Optim. 56, No. 5, 3499--3523 (2018; Zbl 1400.49042) Full Text: DOI
Shao, Jinghai Invariant measures and Euler-Maruyama’s approximations of state-dependent regime-switching diffusions. (English) Zbl 1409.60123 SIAM J. Control Optim. 56, No. 5, 3215-3238 (2018). MSC: 60J60 65C30 60H30 PDF BibTeX XML Cite \textit{J. Shao}, SIAM J. Control Optim. 56, No. 5, 3215--3238 (2018; Zbl 1409.60123) Full Text: DOI arXiv
Sang, Hong; Nie, Hong Asynchronous \(H_\infty\) control for discrete-time switched systems under state-dependent switching with dwell time constraint. (English) Zbl 1388.93037 Nonlinear Anal., Hybrid Syst. 29, 187-202 (2018). MSC: 93B36 93C55 93C30 PDF BibTeX XML Cite \textit{H. Sang} and \textit{H. Nie}, Nonlinear Anal., Hybrid Syst. 29, 187--202 (2018; Zbl 1388.93037) Full Text: DOI
Shao, Jinghai; Wang, Lingdi Variational formula for the stability of regime-switching diffusion processes. (English) Zbl 1391.60185 Sci. China, Math. 61, No. 4, 659-676 (2018). MSC: 60J27 93E15 60A10 PDF BibTeX XML Cite \textit{J. Shao} and \textit{L. Wang}, Sci. China, Math. 61, No. 4, 659--676 (2018; Zbl 1391.60185) Full Text: DOI
Man, Yongchao; Liu, Yungang A powerful output-feedback controller for uncertain nonlinear systems. (English) Zbl 1390.93329 Int. J. Robust Nonlinear Control 28, No. 6, 2264-2275 (2018). MSC: 93B52 93C10 93C41 93C15 PDF BibTeX XML Cite \textit{Y. Man} and \textit{Y. Liu}, Int. J. Robust Nonlinear Control 28, No. 6, 2264--2275 (2018; Zbl 1390.93329) Full Text: DOI
Blanchard, Eunice; Loxton, Ryan; Rehbock, Volker Dynamic optimization of dual-mode hybrid systems with state-dependent switching conditions. (English) Zbl 1390.49039 Optim. Methods Softw. 33, No. 2, 297-310 (2018). MSC: 49M37 65K10 90C30 92C50 PDF BibTeX XML Cite \textit{E. Blanchard} et al., Optim. Methods Softw. 33, No. 2, 297--310 (2018; Zbl 1390.49039) Full Text: DOI Link
Landriault, David; Li, Bin; Li, Shu Expected utility of the drawdown-based regime-switching risk model with state-dependent termination. (English) Zbl 1401.91158 Insur. Math. Econ. 79, 137-147 (2018). MSC: 91B30 60J20 60G51 PDF BibTeX XML Cite \textit{D. Landriault} et al., Insur. Math. Econ. 79, 137--147 (2018; Zbl 1401.91158) Full Text: DOI Link
Liu, Xinzhi; Stechlinski, Peter Switching and impulsive control algorithms for nonlinear hybrid dynamical systems. (English) Zbl 1378.93057 Nonlinear Anal., Hybrid Syst. 27, 307-322 (2018). MSC: 93C30 93C10 93C15 34A37 93D99 PDF BibTeX XML Cite \textit{X. Liu} and \textit{P. Stechlinski}, Nonlinear Anal., Hybrid Syst. 27, 307--322 (2018; Zbl 1378.93057) Full Text: DOI
Chen, Feng; Yang, Xue; Li, Yong Almost automorphic solutions for stochastic differential equations with state-dependent switching. (Chinese. English summary) Zbl 1499.34312 Sci. Sin., Math. 47, No. 1, 97-108 (2017). MSC: 34F05 34A36 43A60 60H10 PDF BibTeX XML Cite \textit{F. Chen} et al., Sci. Sin., Math. 47, No. 1, 97--108 (2017; Zbl 1499.34312) Full Text: DOI
Zhang, Xianxiu; Li, Chuandong; Huang, Tingwen Hybrid impulsive and switching Hopfield neural networks with state-dependent impulses. (English) Zbl 1432.93120 Neural Netw. 93, 176-184 (2017). MSC: 93B70 93C27 34D23 93D05 PDF BibTeX XML Cite \textit{X. Zhang} et al., Neural Netw. 93, 176--184 (2017; Zbl 1432.93120) Full Text: DOI
Ding, Xiuyong; Liu, Xiu On stabilizability of switched positive linear systems under state-dependent switching. (English) Zbl 1411.93130 Appl. Math. Comput. 307, 92-101 (2017). MSC: 93D05 34A38 34D20 PDF BibTeX XML Cite \textit{X. Ding} and \textit{X. Liu}, Appl. Math. Comput. 307, 92--101 (2017; Zbl 1411.93130) Full Text: DOI
Zhang, Xianxiu; Li, Chuandong; Huang, Tingwen Impacts of state-dependent impulses on the stability of switching Cohen-Grossberg neural networks. (English) Zbl 1444.92004 Adv. Difference Equ. 2017, Paper No. 316, 21 p. (2017). MSC: 92B20 34K20 PDF BibTeX XML Cite \textit{X. Zhang} et al., Adv. Difference Equ. 2017, Paper No. 316, 21 p. (2017; Zbl 1444.92004) Full Text: DOI
Wang, Bo; Tian, Yu-Ping Consensus of second-order discrete-time multi-agent systems with relative-state-dependent noises. (English) Zbl 1379.93011 Int. J. Robust Nonlinear Control 27, No. 18, 4591-4606 (2017). MSC: 93A14 93C55 68T42 PDF BibTeX XML Cite \textit{B. Wang} and \textit{Y.-P. Tian}, Int. J. Robust Nonlinear Control 27, No. 18, 4591--4606 (2017; Zbl 1379.93011) Full Text: DOI
Ren, Yuanhong; Wang, Weiqun; Wang, Yixiang Exponentially incremental (Q,S,R)-dissipativity and incremental stability for switched time-varying nonlinear systems. (English) Zbl 1386.93264 Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 48, No. 15, 3201-3214 (2017). MSC: 93D99 93C10 93C15 PDF BibTeX XML Cite \textit{Y. Ren} et al., Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 48, No. 15, 3201--3214 (2017; Zbl 1386.93264) Full Text: DOI
Mandal, Dhrubajyoti Nondeterministic basin of attraction. (English) Zbl 1375.37145 Chaos Solitons Fractals 103, 532-535 (2017). MSC: 37H10 37G35 PDF BibTeX XML Cite \textit{D. Mandal}, Chaos Solitons Fractals 103, 532--535 (2017; Zbl 1375.37145) Full Text: DOI
Zhai, Ding; Lu, An-Yang; Ye, Dan; Zhang, Qing-Ling Adaptive tracking control for a class of switched uncertain nonlinear systems under a new state-dependent switching law. (English) Zbl 1377.93099 Nonlinear Anal., Hybrid Syst. 24, 227-243 (2017). MSC: 93C42 93C40 93C30 93C10 93C41 PDF BibTeX XML Cite \textit{D. Zhai} et al., Nonlinear Anal., Hybrid Syst. 24, 227--243 (2017; Zbl 1377.93099) Full Text: DOI
Gao, Jingbo; Wang, Weiqun Passivity analysis and control for discrete-time two-dimensional switched systems in Roesser model. (English) Zbl 1371.93182 Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 48, No. 9, 1922-1931 (2017). MSC: 93D99 93C55 93C30 93C05 PDF BibTeX XML Cite \textit{J. Gao} and \textit{W. Wang}, Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 48, No. 9, 1922--1931 (2017; Zbl 1371.93182) Full Text: DOI
Yang, Dong; Liu, Yanyan; Zhao, Jun Guaranteed cost control for switched LPV systems via parameter and state-dependent switching with dwell time and its application. (English) Zbl 1371.93104 Optim. Control Appl. Methods 38, No. 4, 601-617 (2017). MSC: 93C30 93D20 93C15 93C05 PDF BibTeX XML Cite \textit{D. Yang} et al., Optim. Control Appl. Methods 38, No. 4, 601--617 (2017; Zbl 1371.93104) Full Text: DOI
Nguyen, Dang Hai; Yin, George; Zhu, Chao Certain properties related to well posedness of switching diffusions. (English) Zbl 1372.60117 Stochastic Processes Appl. 127, No. 10, 3135-3158 (2017). MSC: 60J60 60J05 PDF BibTeX XML Cite \textit{D. H. Nguyen} et al., Stochastic Processes Appl. 127, No. 10, 3135--3158 (2017; Zbl 1372.60117) Full Text: DOI arXiv
Su, Qingyu; Jia, Xiaolong; Liu, Honghai Finite-time stabilization of a class of cascade nonlinear switched systems under state-dependent switching. (English) Zbl 1410.93092 Appl. Math. Comput. 289, 172-180 (2016). MSC: 93D05 93A13 93C30 PDF BibTeX XML Cite \textit{Q. Su} et al., Appl. Math. Comput. 289, 172--180 (2016; Zbl 1410.93092) Full Text: DOI
Liu, Xinzhi; Stechlinski, Peter Hybrid stabilization and synchronization of nonlinear systems with unbounded delays. (English) Zbl 1410.93063 Appl. Math. Comput. 280, 140-161 (2016). MSC: 93C30 34A38 37C75 PDF BibTeX XML Cite \textit{X. Liu} and \textit{P. Stechlinski}, Appl. Math. Comput. 280, 140--161 (2016; Zbl 1410.93063) Full Text: DOI
Gu, Ailing; Li, Zhongfei Optimal reinsurance and investment strategies for insurers with regime-switching and state-dependent utility function. (English) Zbl 1369.91086 J. Syst. Sci. Complex. 29, No. 6, 1658-1682 (2016). MSC: 91B30 60J75 91G10 PDF BibTeX XML Cite \textit{A. Gu} and \textit{Z. Li}, J. Syst. Sci. Complex. 29, No. 6, 1658--1682 (2016; Zbl 1369.91086) Full Text: DOI
Gu, Ailing; Chen, Shumin Optimal excess-of-loss reinsurance and investment strategy under state-dependent utility function. (Chinese. English summary) Zbl 1363.91032 Oper. Res. Trans. 20, No. 1, 91-104 (2016). MSC: 91B30 91G10 PDF BibTeX XML Cite \textit{A. Gu} and \textit{S. Chen}, Oper. Res. Trans. 20, No. 1, 91--104 (2016; Zbl 1363.91032) Full Text: DOI
Li, Shuo; Xiang, Zhengrong Stability and \(L_\infty\)-gain analysis for positive switched systems with time-varying delay under state-dependent switching. (English) Zbl 1346.93299 Circuits Syst. Signal Process. 35, No. 3, 1045-1062 (2016). MSC: 93D05 93C05 PDF BibTeX XML Cite \textit{S. Li} and \textit{Z. Xiang}, Circuits Syst. Signal Process. 35, No. 3, 1045--1062 (2016; Zbl 1346.93299) Full Text: DOI
Zhong, Guang-Xin; Yang, Guang-Hong \(L_{2}\)-gain analysis and control of saturated switched systems with a dwell time constraint. (English) Zbl 1351.93063 Nonlinear Dyn. 80, No. 3, 1231-1244 (2015). MSC: 93B52 90C25 PDF BibTeX XML Cite \textit{G.-X. Zhong} and \textit{G.-H. Yang}, Nonlinear Dyn. 80, No. 3, 1231--1244 (2015; Zbl 1351.93063) Full Text: DOI
Zhong, Guang-Xin; Yang, Guang-Hong Simultaneous fault detection and control for discrete-time switched systems. (English) Zbl 1341.93023 Circuits Syst. Signal Process. 34, No. 12, 3811-3831 (2015). MSC: 93B35 93C30 93C55 93B52 PDF BibTeX XML Cite \textit{G.-X. Zhong} and \textit{G.-H. Yang}, Circuits Syst. Signal Process. 34, No. 12, 3811--3831 (2015; Zbl 1341.93023) Full Text: DOI
Zhao, Xudong; Yin, Yunfei; Yang, Haijiao; Li, Ren Adaptive control for a class of switched linear systems using state-dependent switching. (English) Zbl 1341.93051 Circuits Syst. Signal Process. 34, No. 11, 3681-3695 (2015). MSC: 93C40 93C05 93C30 93B36 93B12 PDF BibTeX XML Cite \textit{X. Zhao} et al., Circuits Syst. Signal Process. 34, No. 11, 3681--3695 (2015; Zbl 1341.93051) Full Text: DOI
Xi, Fu-bao; Yin, G. Stochastic Liénard equations with state-dependent switching. (English) Zbl 1338.60200 Acta Math. Appl. Sin., Engl. Ser. 31, No. 4, 893-908 (2015). MSC: 60J60 60J27 34D23 PDF BibTeX XML Cite \textit{F.-b. Xi} and \textit{G. Yin}, Acta Math. Appl. Sin., Engl. Ser. 31, No. 4, 893--908 (2015; Zbl 1338.60200) Full Text: DOI
Zhong, Guang-Xin; Yang, Guang-Hong Robust control and fault detection for continuous-time switched systems subject to a dwell time constraint. (English) Zbl 1336.93053 Int. J. Robust Nonlinear Control 25, No. 18, 3799-3817 (2015). MSC: 93B35 93C30 93C15 93C05 93B52 93D20 PDF BibTeX XML Cite \textit{G.-X. Zhong} and \textit{G.-H. Yang}, Int. J. Robust Nonlinear Control 25, No. 18, 3799--3817 (2015; Zbl 1336.93053) Full Text: DOI
Chitraganti, Shaikshavali; Aberkane, Samir; Aubrun, Christophe Robust stabilization of a class of state-dependent jump linear systems. (English) Zbl 1331.93186 Nonlinear Anal., Hybrid Syst. 18, 48-59 (2015). MSC: 93D21 93E15 93C30 PDF BibTeX XML Cite \textit{S. Chitraganti} et al., Nonlinear Anal., Hybrid Syst. 18, 48--59 (2015; Zbl 1331.93186) Full Text: DOI
Shao, Jinghai; Xi, Fubao Stability and recurrence of regime-switching diffusion processes. (English) Zbl 1312.60094 SIAM J. Control Optim. 52, No. 6, 3496-3516 (2015). MSC: 60J60 60J27 93E15 60A10 PDF BibTeX XML Cite \textit{J. Shao} and \textit{F. Xi}, SIAM J. Control Optim. 52, No. 6, 3496--3516 (2015; Zbl 1312.60094) Full Text: DOI arXiv
Zhang, Hui; Wu, Zhaojing; Xia, Yuanqing Exponential stability of stochastic systems with hysteresis switching. (English) Zbl 1364.93853 Automatica 50, No. 2, 599-606 (2014). MSC: 93E15 93D20 93C30 PDF BibTeX XML Cite \textit{H. Zhang} et al., Automatica 50, No. 2, 599--606 (2014; Zbl 1364.93853) Full Text: DOI
Pang, Yan; Li, Weiliang; Xia, Hao Nonlinear generalized minimum variance control of linear hybrid automata. (Chinese. English summary) Zbl 1313.93098 Control Decis. 29, No. 2, 201-207 (2014). MSC: 93C30 93C10 93C85 68Q45 PDF BibTeX XML Cite \textit{Y. Pang} et al., Control Decis. 29, No. 2, 201--207 (2014; Zbl 1313.93098) Full Text: DOI
Wei, Yunliang; Lu, Junwei; Li, Ze Robust stabilization of uncertain switched non-linear systems subject to actuator saturation. (English) Zbl 1297.93142 IMA J. Math. Control Inf. 31, No. 3, 295-312 (2014). MSC: 93D21 93C30 93C10 93C41 PDF BibTeX XML Cite \textit{Y. Wei} et al., IMA J. Math. Control Inf. 31, No. 3, 295--312 (2014; Zbl 1297.93142) Full Text: DOI
Chen, Hao; Sun, Jitao Output controllability and optimal output control of state-dependent switched Boolean control networks. (English) Zbl 1296.93023 Automatica 50, No. 7, 1929-1934 (2014). MSC: 93B05 93C30 PDF BibTeX XML Cite \textit{H. Chen} and \textit{J. Sun}, Automatica 50, No. 7, 1929--1934 (2014; Zbl 1296.93023) Full Text: DOI
Liu, Xinzhi; Stechlinski, Peter Hybrid control of impulsive systems with distributed delays. (English) Zbl 1291.93273 Nonlinear Anal., Hybrid Syst. 11, 57-70 (2014). MSC: 93D20 93C30 93C73 PDF BibTeX XML Cite \textit{X. Liu} and \textit{P. Stechlinski}, Nonlinear Anal., Hybrid Syst. 11, 57--70 (2014; Zbl 1291.93273) Full Text: DOI
Li, Jiao; Zhao, Jun Reliable \(H_\infty\) filtering for switched discrete-time systems with sensor failures: an estimated state-dependent switching method. (English) Zbl 1293.93740 J. Franklin Inst. 350, No. 10, 3082-3099 (2013). MSC: 93E11 93E10 93B36 93C55 93C30 PDF BibTeX XML Cite \textit{J. Li} and \textit{J. Zhao}, J. Franklin Inst. 350, No. 10, 3082--3099 (2013; Zbl 1293.93740) Full Text: DOI
Xi, FuBao; Shao, JingHai Successful couplings for diffusion processes with state-dependent switching. (English) Zbl 1291.60163 Sci. China, Math. 56, No. 10, 2135-2144 (2013). MSC: 60J60 60J25 PDF BibTeX XML Cite \textit{F. Xi} and \textit{J. Shao}, Sci. China, Math. 56, No. 10, 2135--2144 (2013; Zbl 1291.60163) Full Text: DOI
Liu, Hao; Shen, Yi; Zhao, Xudong Finite-time stabilization and boundedness of switched linear system under state-dependent switching. (English) Zbl 1268.93078 J. Franklin Inst. 350, No. 3, 541-555 (2013). MSC: 93C30 93D30 93C05 93B12 PDF BibTeX XML Cite \textit{H. Liu} et al., J. Franklin Inst. 350, No. 3, 541--555 (2013; Zbl 1268.93078) Full Text: DOI Link
Haimovich, Hernan; Seron, María M. Bounds and invariant sets for a class of switching systems with delayed-state-dependent perturbations. (English) Zbl 1268.93077 Automatica 49, No. 3, 748-754 (2013). MSC: 93C30 93C73 93D99 PDF BibTeX XML Cite \textit{H. Haimovich} and \textit{M. M. Seron}, Automatica 49, No. 3, 748--754 (2013; Zbl 1268.93077) Full Text: DOI arXiv Link
Alwan, Mohamad S.; Liu, Xinzhi; Xie, Wei-Chau On input-to-state stability of nonlinear stochastic hybrid systems. (English) Zbl 1263.93202 Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 19, No. 4, 513-533 (2012). MSC: 93D25 93E15 93C30 93C10 60J75 PDF BibTeX XML Cite \textit{M. S. Alwan} et al., Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 19, No. 4, 513--533 (2012; Zbl 1263.93202) Full Text: Link
Xi, FuBao; Yin, Gang Jump-diffusions with state-dependent switching: existence and uniqueness, Feller property, linearization, and uniform ergodicity. (English) Zbl 1274.60253 Sci. China, Math. 54, No. 12, 2651-2667 (2011). Reviewer: Alexander Schnurr (Dortmund) MSC: 60J75 60H10 60J60 60J27 PDF BibTeX XML Cite \textit{F. Xi} and \textit{G. Yin}, Sci. China, Math. 54, No. 12, 2651--2667 (2011; Zbl 1274.60253) Full Text: DOI
King, Christopher K.; Griggs, Wynita M.; Shorten, Robert N. A Kalman-Yakubovich-Popov-type lemma for systems with certain state-dependent constraints. (English) Zbl 1229.93102 Automatica 47, No. 9, 2107-2111 (2011). MSC: 93C30 93C10 93D05 PDF BibTeX XML Cite \textit{C. K. King} et al., Automatica 47, No. 9, 2107--2111 (2011; Zbl 1229.93102) Full Text: DOI
Kruszewski, Alexandre; Bourdais, Romain; Perruquetti, Wilfrid Converging algorithm for a class of BMI applied on state-dependent stabilization of switched systems. (English) Zbl 1227.93105 Nonlinear Anal., Hybrid Syst. 5, No. 4, 647-654 (2011). MSC: 93D21 93C30 93C10 PDF BibTeX XML Cite \textit{A. Kruszewski} et al., Nonlinear Anal., Hybrid Syst. 5, No. 4, 647--654 (2011; Zbl 1227.93105) Full Text: DOI
Xiong, Liang-Lin; Zhong, Shou-Ming; Ye, Mao Delay-dependent BIBO stability analysis of switched uncertain neutral systems. (English) Zbl 1219.93113 Math. Comput. Modelling 53, No. 9-10, 1607-1620 (2011). MSC: 93D25 93D15 34K20 92E20 93C30 PDF BibTeX XML Cite \textit{L.-L. Xiong} et al., Math. Comput. Modelling 53, No. 9--10, 1607--1620 (2011; Zbl 1219.93113) Full Text: DOI
Bacciotti, Andrea; Mazzi, Luisa Asymptotic controllability by means of eventually periodic switching rules. (English) Zbl 1217.93028 SIAM J. Control Optim. 49, No. 2, 476-497 (2011). MSC: 93B05 93C10 93C65 93B27 93D20 34D05 PDF BibTeX XML Cite \textit{A. Bacciotti} and \textit{L. Mazzi}, SIAM J. Control Optim. 49, No. 2, 476--497 (2011; Zbl 1217.93028) Full Text: DOI
Liu, Xinzhi; Stechlinski, Peter Stabilizability of a class of nonlinear systems using hybrid controllers. (English) Zbl 1202.93065 J. Nonlinear Sci. Appl. 3, No. 3, 203-221 (2010). MSC: 93C30 37C75 93D15 PDF BibTeX XML Cite \textit{X. Liu} and \textit{P. Stechlinski}, J. Nonlinear Sci. Appl. 3, No. 3, 203--221 (2010; Zbl 1202.93065) Full Text: DOI EuDML EMIS
Xi, Fubao; Yin, G. Asymptotic properties of nonlinear autoregressive Markov processes with state-dependent switching. (English) Zbl 1200.60059 J. Multivariate Anal. 101, No. 6, 1378-1389 (2010). Reviewer: Oleg K. Zakusilo (Kyïv) MSC: 60J05 60K37 PDF BibTeX XML Cite \textit{F. Xi} and \textit{G. Yin}, J. Multivariate Anal. 101, No. 6, 1378--1389 (2010; Zbl 1200.60059) Full Text: DOI
Xi, Fubao Asymptotic properties of jump-diffusion processes with state-dependent switching. (English) Zbl 1191.60091 Stochastic Processes Appl. 119, No. 7, 2198-2221 (2009). Reviewer: Mátyás Barczy (Debrecen) MSC: 60J60 60J27 34D23 PDF BibTeX XML Cite \textit{F. Xi}, Stochastic Processes Appl. 119, No. 7, 2198--2221 (2009; Zbl 1191.60091) Full Text: DOI
Xi, Fubao; Yin, G. Asymptotic properties of a mean-field model with a continuous-state-dependent switching process. (English) Zbl 1159.60341 J. Appl. Probab. 46, No. 1, 221-243 (2009). MSC: 60J60 60J27 PDF BibTeX XML Cite \textit{F. Xi} and \textit{G. Yin}, J. Appl. Probab. 46, No. 1, 221--243 (2009; Zbl 1159.60341) Full Text: DOI
François, Pascal; Morellec, Erwan Closed-form solutions to stochastic process switching problems. (English) Zbl 1154.91018 J. Math. Econ. 44, No. 11, 1072-1083 (2008). MSC: 91B24 60G35 PDF BibTeX XML Cite \textit{P. François} and \textit{E. Morellec}, J. Math. Econ. 44, No. 11, 1072--1083 (2008; Zbl 1154.91018) Full Text: DOI
Xi, FuBao Feller property and exponential ergodicity of diffusion processes with state-dependent switching. (English) Zbl 1141.60047 Sci. China, Ser. A 51, No. 3, 329-342 (2008). MSC: 60J60 PDF BibTeX XML Cite \textit{F. Xi}, Sci. China, Ser. A 51, No. 3, 329--342 (2008; Zbl 1141.60047) Full Text: DOI
Myshkis, A. D. The simplest system with retarding switching and a 2-point critical set. (English) Zbl 1050.34124 Funct. Differ. Equ. 10, No. 3-4, 535-539 (2003). Reviewer: Messoud A. Efendiev (Berlin) MSC: 34K99 PDF BibTeX XML Cite \textit{A. D. Myshkis}, Funct. Differ. Equ. 10, No. 3--4, 535--539 (2003; Zbl 1050.34124)
Aubin, Jean-Pierre A survey of viability theory. (English) Zbl 0714.49021 SIAM J. Control Optimization 28, No. 4, 749-788 (1990). MSC: 49J52 93C10 26A24 49-02 93-02 26A27 26A51 26E25 28B20 28D05 34A60 34Dxx 39Axx 54C60 54C65 58C06 58C07 58C30 93C15 93C30 PDF BibTeX XML Cite \textit{J.-P. Aubin}, SIAM J. Control Optim. 28, No. 4, 749--788 (1990; Zbl 0714.49021) Full Text: DOI
Metel’skij, A. V. Reversible systems with delay. (Russian. English summary) Zbl 0716.34096 Izv. Akad. Nauk BSSR, Ser. Fiz.-Mat. Nauk 1989, No. 4, 106-108 (1989). Reviewer: W.Müller MSC: 34K99 93C30 93B07 PDF BibTeX XML Cite \textit{A. V. Metel'skij}, Izv. Akad. Nauk BSSR, Ser. Fiz.-Mat. Nauk 1989, No. 4, 106--108 (1989; Zbl 0716.34096)