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## Mathsen, Ronald M.

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 Author ID: mathsen.ronald-m Published as: Mathsen, R. M.; Mathsen, Ronald M.; Mathsen, Ronald
 Documents Indexed: 25 Publications since 1966, including 1 Book
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#### Co-Authors

 8 single-authored 4 Erbe, Lynn Harry 3 Wang, Qiru 3 Xu, Yuantong 2 Dib, Khaled A. 2 Narayana, Tadepalli Venkata 2 Peterson, Allan C. 2 Wu, Hongwu 2 Yang, Qigui 1 Butler, Geoffrey J. 1 Freedman, Herbert Irving 1 Krisztin, Tibor 1 Sarangi, J. 1 Ubhaya, Vasant A. 1 Zhu, Siming 1 Zhuang, Rong-Kun
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#### Serials

 4 Rocky Mountain Journal of Mathematics 4 Canadian Mathematical Bulletin 2 Journal of Differential Equations 2 Proceedings of the American Mathematical Society 1 Computers & Mathematics with Applications 1 Bulletin of Mathematical Biology 1 Applied Mathematics and Computation 1 Journal of Combinatorial Theory. Series A 1 Journal of Computational and Applied Mathematics 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Mathematical and Computer Modelling 1 Panamerican Mathematical Journal 1 SIAM Journal on Mathematical Analysis 1 SIAM Review 1 Journal of Difference Equations and Applications 1 Journal of Inequalities and Applications 1 Lecture Notes in Pure and Applied Mathematics
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#### Fields

 16 Ordinary differential equations (34-XX) 4 Real functions (26-XX) 3 Difference and functional equations (39-XX) 1 General and overarching topics; collections (00-XX) 1 Combinatorics (05-XX) 1 Group theory and generalizations (20-XX) 1 Approximations and expansions (41-XX) 1 Functional analysis (46-XX) 1 Biology and other natural sciences (92-XX)

#### Citations contained in zbMATH Open

19 Publications have been cited 178 times in 165 Documents Cited by Year
Persistence in predator-prey systems with ratio-dependent predator influence. Zbl 0771.92017
Freedman, H. I.; Mathsen, R. M.
1993
Positive solutions for singular nonlinear boundary value problems. Zbl 1007.34020
Erbe, Lynn H.; Mathsen, Ronald M.
2001
Oscillation criteria for second-order nonlinear neutral variable delay dynamic equations. Zbl 1104.39009
Wu, Hong-Wu; Zhuang, Rong-Kun; Mathsen, Ronald M.
2006
Oscillation for neutral dynamic functional equations on time scales. Zbl 1060.34038
Mathsen, Ronald M.; Wang, Qiru; Wu, Hongwu
2004
Existence, multiplicity and nonexistence of positive solutions to a differential equation on a measure chain. Zbl 0937.34025
Erbe, Lynn; Peterson, Allan; Mathsen, Ronald
2000
Oscillation theorems for self-adjoint matrix Hamiltonian systems. Zbl 1032.34033
Yang, Qigui; Mathsen, Ronald; Zhu, Siming
2003
A disconjugacy condition for $$y'''+a_ 2 y''+a_ 1 y'+a_ 0 y = 0$$. Zbl 0143.31503
Mathsen, R. M.
1966
Oscillation of solutions of neutral delay differential equations. Zbl 0971.34057
Dib, K. A.; Mathsen, R. M.
2000
Riccati techniques and oscillation for self-adjoint matrix Hamiltonian systems. Zbl 1189.34069
Wang, Qi-Ru; Xu, Yuan-Tong; Mathsen, Ronald M.
2009
An algorithm for generating partitions and its applications. Zbl 0174.29501
Narayana, T. V.; Mathsen, R. M.; Sarangi, J.
1971
$$\lambda$$(n)-convex functions. Zbl 0229.26012
Mathsen, Ronald M.
1972
Factoring linear differential operators on measure chains. Zbl 1001.34029
Erbe, Lynn H.; Mathsen, Ronald M.; Peterson, Allan
2001
Generalized convex functions and best $$L_ p$$ approximation. Zbl 0747.41024
Mathsen, Ronald M.; Ubhaya, Vasant A.
1992
Counterexamples to a conjecture for neutral equations. Zbl 0792.34068
Krisztin, T.; Mathsen, R. M.; Xu, Yuantong
1993
Asymptotics and oscillation for first order neutral functional differential equations. Zbl 0805.34060
Mathsen, R. M.; Xu, Yuantong; Wang, Qiru
1994
Oscillation of neutral differential delay equations with variable coefficients and delays. Zbl 1065.34058
Dib, Khaled A.; Mathsen, Ronald M.
2004
Interval oscillation criteria for second order nonlinear delay differential equations. Zbl 1062.34036
Yang, Qigui; Mathsen, Ronald M.
2004
lambda(n)-parameter families. Zbl 0181.09402
Mathsen, R. M.
1969
Interpolation in the solution sets of ordinary differential equations. Zbl 0212.11302
Mathsen, R. M.
1970
Riccati techniques and oscillation for self-adjoint matrix Hamiltonian systems. Zbl 1189.34069
Wang, Qi-Ru; Xu, Yuan-Tong; Mathsen, Ronald M.
2009
Oscillation criteria for second-order nonlinear neutral variable delay dynamic equations. Zbl 1104.39009
Wu, Hong-Wu; Zhuang, Rong-Kun; Mathsen, Ronald M.
2006
Oscillation for neutral dynamic functional equations on time scales. Zbl 1060.34038
Mathsen, Ronald M.; Wang, Qiru; Wu, Hongwu
2004
Oscillation of neutral differential delay equations with variable coefficients and delays. Zbl 1065.34058
Dib, Khaled A.; Mathsen, Ronald M.
2004
Interval oscillation criteria for second order nonlinear delay differential equations. Zbl 1062.34036
Yang, Qigui; Mathsen, Ronald M.
2004
Oscillation theorems for self-adjoint matrix Hamiltonian systems. Zbl 1032.34033
Yang, Qigui; Mathsen, Ronald; Zhu, Siming
2003
Positive solutions for singular nonlinear boundary value problems. Zbl 1007.34020
Erbe, Lynn H.; Mathsen, Ronald M.
2001
Factoring linear differential operators on measure chains. Zbl 1001.34029
Erbe, Lynn H.; Mathsen, Ronald M.; Peterson, Allan
2001
Existence, multiplicity and nonexistence of positive solutions to a differential equation on a measure chain. Zbl 0937.34025
Erbe, Lynn; Peterson, Allan; Mathsen, Ronald
2000
Oscillation of solutions of neutral delay differential equations. Zbl 0971.34057
Dib, K. A.; Mathsen, R. M.
2000
Asymptotics and oscillation for first order neutral functional differential equations. Zbl 0805.34060
Mathsen, R. M.; Xu, Yuantong; Wang, Qiru
1994
Persistence in predator-prey systems with ratio-dependent predator influence. Zbl 0771.92017
Freedman, H. I.; Mathsen, R. M.
1993
Counterexamples to a conjecture for neutral equations. Zbl 0792.34068
Krisztin, T.; Mathsen, R. M.; Xu, Yuantong
1993
Generalized convex functions and best $$L_ p$$ approximation. Zbl 0747.41024
Mathsen, Ronald M.; Ubhaya, Vasant A.
1992
$$\lambda$$(n)-convex functions. Zbl 0229.26012
Mathsen, Ronald M.
1972
An algorithm for generating partitions and its applications. Zbl 0174.29501
Narayana, T. V.; Mathsen, R. M.; Sarangi, J.
1971
Interpolation in the solution sets of ordinary differential equations. Zbl 0212.11302
Mathsen, R. M.
1970
lambda(n)-parameter families. Zbl 0181.09402
Mathsen, R. M.
1969
A disconjugacy condition for $$y'''+a_ 2 y''+a_ 1 y'+a_ 0 y = 0$$. Zbl 0143.31503
Mathsen, R. M.
1966
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#### Cited by 240 Authors

 14 Wang, Qiru 11 Li, Tongxing 8 Sun, Jingxian 7 Zheng, Zhaowen 6 Han, Zhenlai 6 Mathsen, Ronald M. 6 O’Regan, Donal 6 Saker, Samir H. 5 Agarwal, Ravi P. 5 Qiu, Yangcong 5 Zhang, Chenghui 5 Zhang, Guowei 4 Bohner, Martin J. 4 Meng, Fanwei 4 Sun, Shurong 4 Zhang, Shaoyan 3 Chu, Jifeng 3 Fan, Meng 3 Shao, Jing 3 Sun, Hongrui 2 Anderson, Douglas Robert 2 Baek, Hunki 2 Banerjee, Malay 2 Chen, Daxue 2 Cui, Yujun 2 Davidson, Fordyce A. 2 Fan, Yonghong 2 Freedman, Herbert Irving 2 Gakkhar, Sunita 2 Hassan, Taher S. 2 He, Zhimin 2 Jiang, Daqing 2 Kong, Qingkai 2 Kuang, Yang 2 Li, Hongyu 2 Liu, Haidong 2 Liu, Lishan 2 Luo, Hua 2 Naji, Raid Kamel 2 Narayana, Tadepalli Venkata 2 Ruan, Shigui 2 Rynne, Bryan P. 2 Şenel, Mehmet Tamer 2 Shi, Hongbo 2 Tang, Shuhong 2 Thandapani, Ethiraju 2 Ubhaya, Vasant A. 2 Wang, Linlin 2 Wu, Hongwu 2 Wu, Yonghong 2 Xu, Yuantong 2 Yang, Qigui 2 Yao, Qingliu 2 Yaslan Karaca, Ilkay 2 Zhang, Quanguo 2 Zhu, Zhiqiang 2 Zou, Yumei 1 Adamson, M. W. 1 Agarwal, Manju Lata 1 Agrawal, Tanuja 1 Al-Dosary, Khalil I. T. 1 An, Yulian 1 Arahet, Mohammed A. 1 Arditi, Roger 1 Bai, Dingyong 1 Bai, Ling 1 Banerjee, Santo 1 Bhattacharyya, Rakhi 1 Cabada, Alberto 1 Cao, Jinde 1 Čermák, Jan 1 Chen, Zhanhe 1 Chiyaka, Christinah 1 Chu, Yuming 1 Daqing, Jiang 1 Deutsch, Frank 1 Ding, Xiaohua 1 Dinmohammadi, Abdollah 1 Do, Younghae 1 Easton, Alan K. 1 El-Sayed, Ahmed Mohamed Ahmed 1 Elabbasy, Elmetwally M. 1 Eloe, Paul W. 1 Erbe, Lynn Harry 1 Farkas, Miklós 1 Fatima, Tazeen 1 Feng, Tao 1 Gaafar, Fatma M. 1 Gao, Chenghua 1 Gao, Jin 1 Gerova, Marta 1 Graef, John R. 1 Gragnani, Alessandra 1 Grammatikopoulos, Myron K. 1 Greenhalgh, David 1 Grigoryan, Gevorg Avagovich 1 Guo, Shangjiang 1 Guseinov, Gusein Sh. 1 Han, Bangxian 1 Han, Guodong ...and 140 more Authors
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#### Cited in 61 Serials

 18 Journal of Mathematical Analysis and Applications 14 Advances in Difference Equations 12 Applied Mathematics and Computation 7 Abstract and Applied Analysis 6 Computers & Mathematics with Applications 6 Journal of Computational and Applied Mathematics 5 Rocky Mountain Journal of Mathematics 5 Journal of Differential Equations 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 5 Mathematical and Computer Modelling 5 Discrete Dynamics in Nature and Society 4 Acta Applicandae Mathematicae 4 Journal of Difference Equations and Applications 4 Nonlinear Analysis. Real World Applications 3 Mathematical Biosciences 3 Mathematical Methods in the Applied Sciences 3 Mathematische Nachrichten 3 Applied Mathematics Letters 2 Chaos, Solitons and Fractals 2 Journal of Approximation Theory 2 Applied Mathematical Modelling 2 Mathematical Problems in Engineering 2 Natural Resource Modeling 2 Acta Mathematica Sinica. English Series 2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 2 Journal of Applied Mathematics and Computing 2 Journal of Nonlinear Science and Applications 2 Nonlinear Analysis. Theory, Methods & Applications 1 Bulletin of the Australian Mathematical Society 1 The Canadian Journal of Statistics 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Ukrainian Mathematical Journal 1 Bulletin of Mathematical Biology 1 Advances in Mathematics 1 Hiroshima Mathematical Journal 1 Journal of Combinatorial Theory. Series A 1 Journal of the Korean Mathematical Society 1 Numerical Functional Analysis and Optimization 1 Results in Mathematics 1 Theoretical Population Biology 1 Transactions of the American Mathematical Society 1 Applications of Mathematics 1 International Journal of Computer Mathematics 1 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 1 Computational and Applied Mathematics 1 Differential Equations and Dynamical Systems 1 Positivity 1 Journal of Inequalities and Applications 1 Communications in Nonlinear Science and Numerical Simulation 1 Journal of Applied Mathematics 1 Mediterranean Journal of Mathematics 1 Boundary Value Problems 1 Matematický Časopis, Slovenskej Akadémie Vied 1 Journal of Biological Dynamics 1 Nonlinear Oscillations 1 Journal of Fixed Point Theory and Applications 1 Mathematical Modelling of Natural Phenomena 1 Symmetry 1 Journal of Applied Analysis and Computation 1 Journal of Function Spaces 1 Open Mathematics
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#### Cited in 23 Fields

 133 Ordinary differential equations (34-XX) 41 Biology and other natural sciences (92-XX) 28 Difference and functional equations (39-XX) 19 Dynamical systems and ergodic theory (37-XX) 17 Operator theory (47-XX) 5 Partial differential equations (35-XX) 5 Systems theory; control (93-XX) 4 Approximations and expansions (41-XX) 3 Combinatorics (05-XX) 3 Numerical analysis (65-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Real functions (26-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Probability theory and stochastic processes (60-XX) 2 Statistics (62-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Geometry (51-XX) 1 Convex and discrete geometry (52-XX) 1 Differential geometry (53-XX) 1 Computer science (68-XX) 1 Mechanics of deformable solids (74-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX)