Jia, Chun-Rong; Li, Lin; Chen, Shang-Jie; O’Regan, Donal Multiplicity of solutions for Schrödinger-Bopp-Podolsky systems. (English) Zbl 07803147 Georgian Math. J. 31, No. 1, 47-58 (2024). MSC: 35J48 35J61 35A01 PDFBibTeX XMLCite \textit{C.-R. Jia} et al., Georgian Math. J. 31, No. 1, 47--58 (2024; Zbl 07803147) Full Text: DOI
Yan, Baoqiang; O’Regan, Donal; Argarwal, Ravi P. Nonexistence and existence of solutions with prescribed norm for semilinear nonlocal elliptic equations. (English) Zbl 1523.35171 Appl. Anal. 102, No. 13, 3751-3768 (2023). MSC: 35J61 35K57 35A01 PDFBibTeX XMLCite \textit{B. Yan} et al., Appl. Anal. 102, No. 13, 3751--3768 (2023; Zbl 1523.35171) Full Text: DOI
Li, Mengmeng; Wang, JinRong; O’Regan, Donal Robustness for non-instantaneous impulsive equations via quadratic Lyapunov functions. (English) Zbl 1515.34060 Bull. Malays. Math. Sci. Soc. (2) 45, No. 5, 2053-2070 (2022). Reviewer: Simeon Reich (Haifa) MSC: 34G10 34A37 34D10 34D08 34D20 PDFBibTeX XMLCite \textit{M. Li} et al., Bull. Malays. Math. Sci. Soc. (2) 45, No. 5, 2053--2070 (2022; Zbl 1515.34060) Full Text: DOI
Vanterler da Costa Sousa, José; Zuo, Jiabin; O’Regan, Donal The Nehari manifold for a \(\psi \)-Hilfer fractional \(p\)-Laplacian. (English) Zbl 1507.35331 Appl. Anal. 101, No. 14, 5076-5106 (2022). MSC: 35R11 26A33 35A15 35J92 PDFBibTeX XMLCite \textit{J. Vanterler da Costa Sousa} et al., Appl. Anal. 101, No. 14, 5076--5106 (2022; Zbl 1507.35331) Full Text: DOI
Ding, Yuanlin; O’Regan, Donal; Wang, JinRong Stability analysis for conformable non-instantaneous impulsive differential equations. (English) Zbl 1493.34047 Bull. Iran. Math. Soc. 48, No. 4, 1435-1459 (2022). MSC: 34A37 34D20 PDFBibTeX XMLCite \textit{Y. Ding} et al., Bull. Iran. Math. Soc. 48, No. 4, 1435--1459 (2022; Zbl 1493.34047) Full Text: DOI
Tuan, Nguyen Anh; O’Regan, Donal; Baleanu, Dumitru; Tuan, Nguyen H. On time fractional pseudo-parabolic equations with nonlocal integral conditions. (English) Zbl 1497.35503 Evol. Equ. Control Theory 11, No. 1, 225-238 (2022). MSC: 35R11 35K70 26A33 35B65 PDFBibTeX XMLCite \textit{N. A. Tuan} et al., Evol. Equ. Control Theory 11, No. 1, 225--238 (2022; Zbl 1497.35503) Full Text: DOI
Au, Vo Van; Zhou, Yong; O’Regan, Donal On the well-posedness and blow-up for a semilinear biparabolic equation. (English) Zbl 1482.35046 Mediterr. J. Math. 19, No. 1, Paper No. 35, 23 p. (2022). MSC: 35B44 35G25 35K15 35B40 PDFBibTeX XMLCite \textit{V. Van Au} et al., Mediterr. J. Math. 19, No. 1, Paper No. 35, 23 p. (2022; Zbl 1482.35046) Full Text: DOI
Cheng, Yi; O’Regan, Donal Characteristic of solutions for non-local fractional \(p(x)\)-Laplacian with multi-valued nonlinear perturbations. (English) Zbl 1523.35280 Math. Nachr. 294, No. 7, 1311-1332 (2021). MSC: 35R11 35B65 35D30 35J25 35J92 35R70 PDFBibTeX XMLCite \textit{Y. Cheng} and \textit{D. O'Regan}, Math. Nachr. 294, No. 7, 1311--1332 (2021; Zbl 1523.35280) Full Text: DOI
Yan, Baoqiang; O’Regan, Donal; Agarwal, Ravi P. Infinite number of solutions for some elliptic eigenvalue problems of Kirchhoff-type with non-homogeneous material. (English) Zbl 1489.35121 Bound. Value Probl. 2021, Paper No. 44, 15 p. (2021). MSC: 35J62 35J25 35A01 35A15 PDFBibTeX XMLCite \textit{B. Yan} et al., Bound. Value Probl. 2021, Paper No. 44, 15 p. (2021; Zbl 1489.35121) Full Text: DOI
Zhang, Xuping; Chen, Pengyu; O’Regan, Donal Continuous dependence of fuzzy mild solutions on parameters for IVP of fractional fuzzy evolution equations. (English) Zbl 1498.34007 Fract. Calc. Appl. Anal. 24, No. 6, 1758-1776 (2021). MSC: 34A07 34A08 26A33 PDFBibTeX XMLCite \textit{X. Zhang} et al., Fract. Calc. Appl. Anal. 24, No. 6, 1758--1776 (2021; Zbl 1498.34007) Full Text: DOI
Agarwal, Ravi; O’Regan, Donal; Soori, Ebrahim Existence of group nonexpansive retractions and ergodic theorems in topological groups. (English) Zbl 1489.47084 Fixed Point Theory 22, No. 2, 455-464 (2021). Reviewer: Adriana Buică (Cluj-Napoca) MSC: 47H25 47H09 PDFBibTeX XMLCite \textit{R. Agarwal} et al., Fixed Point Theory 22, No. 2, 455--464 (2021; Zbl 1489.47084) Full Text: arXiv Link
Xu, Jiafa; Liu, Jie; O’Regan, Donal Infinitely many solutions for a gauged nonlinear Schrödinger equation with a perturbation. (English) Zbl 1472.35118 Nonlinear Anal., Model. Control 26, No. 4, 626-641 (2021). MSC: 35J10 35Q55 35A01 PDFBibTeX XMLCite \textit{J. Xu} et al., Nonlinear Anal., Model. Control 26, No. 4, 626--641 (2021; Zbl 1472.35118) Full Text: DOI
Li, Lin; O’Regan, Donal Fourth-order elliptic problems with critical nonlinearities by a sublinear perturbation. (English) Zbl 1466.35215 Nonlinear Anal., Model. Control 26, No. 2, 227-240 (2021). MSC: 35J91 35J40 35A01 35J35 PDFBibTeX XMLCite \textit{L. Li} and \textit{D. O'Regan}, Nonlinear Anal., Model. Control 26, No. 2, 227--240 (2021; Zbl 1466.35215) Full Text: DOI
Tuan, Nguyen Huy; Au, Vo Van; Tri, Vo Viet; O’Regan, Donal On the well-posedness of a nonlinear pseudo-parabolic equation. (English) Zbl 1460.35212 J. Fixed Point Theory Appl. 22, No. 3, Paper No. 77, 21 p. (2020). MSC: 35K70 35K15 35A01 35B40 35B44 35B65 PDFBibTeX XMLCite \textit{N. H. Tuan} et al., J. Fixed Point Theory Appl. 22, No. 3, Paper No. 77, 21 p. (2020; Zbl 1460.35212) Full Text: DOI
Buşe, Constantin; O’Regan, Donal A weak integral condition and its connections with existence and uniqueness of solutions for some abstract Cauchy problems in Banach spaces. (English) Zbl 1441.35177 Monatsh. Math. 192, No. 3, 493-512 (2020). MSC: 35L90 35B40 47D06 46E30 PDFBibTeX XMLCite \textit{C. Buşe} and \textit{D. O'Regan}, Monatsh. Math. 192, No. 3, 493--512 (2020; Zbl 1441.35177) Full Text: DOI
Buşe, Constantin; O’Regan, Donal Discrete integral conditions for weak trajectories and asymptotic stability for operators in Banach spaces. (English) Zbl 1441.47019 Bull. Sci. Math. 158, Article ID 102805, 16 p. (2020). Reviewer: Alexei Yu. Karlovich (Lisboa) MSC: 47B01 47A30 39B42 39B82 46E30 PDFBibTeX XMLCite \textit{C. Buşe} and \textit{D. O'Regan}, Bull. Sci. Math. 158, Article ID 102805, 16 p. (2020; Zbl 1441.47019) Full Text: DOI
Wang, Chao; Agarwal, Ravi P.; O’Regan, Donal; Sakthivel, Rathinasamy Discontinuous generalized double-almost-periodic functions on almost-complete-closed time scales. (English) Zbl 1524.43012 Bound. Value Probl. 2019, Paper No. 165, 22 p. (2019). MSC: 43A60 26E70 PDFBibTeX XMLCite \textit{C. Wang} et al., Bound. Value Probl. 2019, Paper No. 165, 22 p. (2019; Zbl 1524.43012) Full Text: DOI
Liu, Shengda; Wang, JinRong; Shen, Dong; O’Regan, Donal Iterative learning control for differential inclusions of parabolic type with noninstantaneous impulses. (English) Zbl 1428.93052 Appl. Math. Comput. 350, 48-59 (2019). MSC: 93C20 35R70 65M12 PDFBibTeX XMLCite \textit{S. Liu} et al., Appl. Math. Comput. 350, 48--59 (2019; Zbl 1428.93052) Full Text: DOI
Xia, Yonghui; Bai, Yuzhen; O’Regan, Donal A new method to prove the nonuniform dichotomy spectrum theorem in \(\mathbb{R}^n\). (English) Zbl 1432.34074 Proc. Am. Math. Soc. 147, No. 9, 3905-3917 (2019). Reviewer: David Cheban (Chisinau) MSC: 34D09 34A30 37C60 PDFBibTeX XMLCite \textit{Y. Xia} et al., Proc. Am. Math. Soc. 147, No. 9, 3905--3917 (2019; Zbl 1432.34074) Full Text: DOI
Yan, Baoqiang; O’Regan, Donal; Agarwal, Ravi P. Existence of solutions for Kirchhoff-type problems via the method of lower and upper solutions. (English) Zbl 1418.35162 Electron. J. Differ. Equ. 2019, Paper No. 54, 19 p. (2019). MSC: 35J60 PDFBibTeX XMLCite \textit{B. Yan} et al., Electron. J. Differ. Equ. 2019, Paper No. 54, 19 p. (2019; Zbl 1418.35162) Full Text: Link
Wang, Jinrong; Ibrahim, Ahmed G.; O’Regan, Donal Nonemptyness and compactness of the solution set for fractional evolution inclusions with non-instantaneous impulses. (English) Zbl 1411.34022 Electron. J. Differ. Equ. 2019, Paper No. 37, 17 p. (2019). MSC: 34A08 34G25 34A37 47N20 PDFBibTeX XMLCite \textit{J. Wang} et al., Electron. J. Differ. Equ. 2019, Paper No. 37, 17 p. (2019; Zbl 1411.34022) Full Text: Link
Yan, Baoqiang; O’Regan, Donal; Agarwal, Ravi P. On spectral asymptotics and bifurcation for some elliptic equations of Kirchhoff-type with odd superlinear term. (English) Zbl 1456.35150 J. Appl. Anal. Comput. 8, No. 2, 509-523 (2018). MSC: 35P20 35P30 35J61 35J25 35B32 PDFBibTeX XMLCite \textit{B. Yan} et al., J. Appl. Anal. Comput. 8, No. 2, 509--523 (2018; Zbl 1456.35150) Full Text: DOI
Buse, Constantin; Nguyen, Lan Thanh; O’Regan, Donal Global and local versions for a Phóng Vũ theorem for periodic evolution families in Hilbert spaces. (English) Zbl 06983567 Electron. J. Differ. Equ. 2018, Paper No. 188, 12 p. (2018). MSC: 47-XX 35B35 47A30 46A30 PDFBibTeX XMLCite \textit{C. Buse} et al., Electron. J. Differ. Equ. 2018, Paper No. 188, 12 p. (2018; Zbl 06983567) Full Text: Link
Wang, JinRong; Ibrahim, A. G.; O’Regan, D. Controllability of fractional evolution inclusions with noninstantaneous impulses. (English) Zbl 1401.34027 Int. J. Nonlinear Sci. Numer. Simul. 19, No. 3-4, 321-334 (2018). MSC: 34A60 34H05 34G20 93B05 PDFBibTeX XMLCite \textit{J. Wang} et al., Int. J. Nonlinear Sci. Numer. Simul. 19, No. 3--4, 321--334 (2018; Zbl 1401.34027) Full Text: DOI
Xia, Yonghui; Chen, Lijun; Kou, Kit Ian; O’Regan, Donal Hölder regularity of Grobman-Hartman theorem for dynamic equations on measure chains. (English) Zbl 1400.34139 Bull. Malays. Math. Sci. Soc. (2) 41, No. 3, 1153-1180 (2018). Reviewer: Christian Pötzsche (Klagenfurt) MSC: 34N05 34D09 93B18 34C20 PDFBibTeX XMLCite \textit{Y. Xia} et al., Bull. Malays. Math. Sci. Soc. (2) 41, No. 3, 1153--1180 (2018; Zbl 1400.34139) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal On state dependent non-local conditions. (English) Zbl 1489.34089 Appl. Math. Lett. 83, 103-109 (2018). MSC: 34G20 34B10 PDFBibTeX XMLCite \textit{E. Hernández} and \textit{D. O'Regan}, Appl. Math. Lett. 83, 103--109 (2018; Zbl 1489.34089) Full Text: DOI
Buşe, Constantin; Khan, Aftab; Nguyen, Lan T.; O’Regan, Donal; Rahmat, Gul Asymptotic behavior of discrete evolution families in Banach spaces. (English) Zbl 1408.39010 Appl. Anal. 97, No. 2, 160-178 (2018). MSC: 39A22 47D03 PDFBibTeX XMLCite \textit{C. Buşe} et al., Appl. Anal. 97, No. 2, 160--178 (2018; Zbl 1408.39010) Full Text: DOI
Yang, Dan; Wang, JinRong; O’Regan, Donal On the orbital Hausdorff dependence of differential equations with non-instantaneous impulses. (Sur la dépendance orbitale de Hausdorff des équations différentielles avec impulsions non instantanées.) (English. French summary) Zbl 1384.34023 C. R., Math., Acad. Sci. Paris 356, No. 2, 150-171 (2018). MSC: 34A37 34A08 34A12 PDFBibTeX XMLCite \textit{D. Yang} et al., C. R., Math., Acad. Sci. Paris 356, No. 2, 150--171 (2018; Zbl 1384.34023) Full Text: DOI
Yang, Dan; Wang, JinRong; O’Regan, Donal Asymptotic properties of the solutions of nonlinear non-instantaneous impulsive differential equations. (English) Zbl 1373.93159 J. Franklin Inst. 354, No. 15, 6978-7011 (2017). MSC: 93C15 93C10 93D99 PDFBibTeX XMLCite \textit{D. Yang} et al., J. Franklin Inst. 354, No. 15, 6978--7011 (2017; Zbl 1373.93159) Full Text: DOI
Xu, Jiafa; O’Regan, Donal; Dong, Wei Existence of weak solutions for a fractional \(p\)-Laplacian equation in \(\mathbb R^N\). (English) Zbl 1365.35049 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 111, No. 2, 515-529 (2017). MSC: 35J92 35A15 35R11 PDFBibTeX XMLCite \textit{J. Xu} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 111, No. 2, 515--529 (2017; Zbl 1365.35049) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal On abstract degenerate neutral differential equations. (English) Zbl 1364.34112 Z. Angew. Math. Phys. 67, No. 5, Article ID 135, 17 p. (2016). MSC: 34K30 34K40 34K32 34A12 47D06 PDFBibTeX XMLCite \textit{E. Hernández} and \textit{D. O'Regan}, Z. Angew. Math. Phys. 67, No. 5, Article ID 135, 17 p. (2016; Zbl 1364.34112) Full Text: DOI
Ben Amar, Afif; Boumaiza, Mohamed; O’Regan, Donal Hybrid fixed point theorems for multivalued mappings in Banach algebras under a weak topology setting. (English) Zbl 1362.47029 J. Fixed Point Theory Appl. 18, No. 2, 327-350 (2016). MSC: 47H04 47H10 PDFBibTeX XMLCite \textit{A. Ben Amar} et al., J. Fixed Point Theory Appl. 18, No. 2, 327--350 (2016; Zbl 1362.47029) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal On implicit abstract neutral nonlinear differential equations. (English) Zbl 1344.34081 Appl. Math. Optim. 73, No. 2, 329-347 (2016). Reviewer: Khalil Ezzinbi (Marrakech) MSC: 34K32 34K40 34K30 PDFBibTeX XMLCite \textit{E. Hernández} and \textit{D. O'Regan}, Appl. Math. Optim. 73, No. 2, 329--347 (2016; Zbl 1344.34081) Full Text: DOI
Cheng, Yi; Agarwal, Ravi P.; Ben Amar, Afif; O’Regan, Donal Structure of the solution set for a partial differential inclusion. (English) Zbl 1422.34099 Adv. Difference Equ. 2015, Paper No. 380, 18 p. (2015). MSC: 34A60 34B15 34B16 PDFBibTeX XMLCite \textit{Y. Cheng} et al., Adv. Difference Equ. 2015, Paper No. 380, 18 p. (2015; Zbl 1422.34099) Full Text: DOI
Alsulami, Hamed H.; Kenari, Hassan Morghi; O’Regan, Donal; Saadati, Reza Multi-\(C^{*}\)-ternary algebras and applications. (English) Zbl 1333.39002 J. Inequal. Appl. 2015, Paper No. 223, 21 p. (2015). MSC: 39A10 39B72 47H10 46B03 PDFBibTeX XMLCite \textit{H. H. Alsulami} et al., J. Inequal. Appl. 2015, Paper No. 223, 21 p. (2015; Zbl 1333.39002) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal Global solutions for a new class of abstract neutral differential equations. (English) Zbl 1322.34085 Proc. Am. Math. Soc. 143, No. 8, 3561-3571 (2015). Reviewer: Miklavž Mastinšek (Maribor) MSC: 34K30 34K40 35R10 47D06 34K14 PDFBibTeX XMLCite \textit{E. Hernández} and \textit{D. O'Regan}, Proc. Am. Math. Soc. 143, No. 8, 3561--3571 (2015; Zbl 1322.34085) Full Text: DOI
Pierri, Michelle; O’Regan, Donal On non-autonomous abstract nonlinear fractional differential equations. (English) Zbl 1319.34015 Appl. Anal. 94, No. 5, 879-890 (2015). MSC: 34A08 34G20 34A12 PDFBibTeX XMLCite \textit{M. Pierri} and \textit{D. O'Regan}, Appl. Anal. 94, No. 5, 879--890 (2015; Zbl 1319.34015) Full Text: DOI
Gasiński, Leszek; O’Regan, Donal; Papageorgiou, Nikolaos S. A variational approach to nonlinear logistic equations. (English) Zbl 1318.35011 Commun. Contemp. Math. 17, No. 3, Article ID 1450021, 37 p. (2015). Reviewer: Petr Tomiczek (Plzeň) MSC: 35J20 35J60 35J92 58E05 35B09 35B38 PDFBibTeX XMLCite \textit{L. Gasiński} et al., Commun. Contemp. Math. 17, No. 3, Article ID 1450021, 37 p. (2015; Zbl 1318.35011) Full Text: DOI
Xu, Jiafa; O’Regan, Donal; Zhang, Keyu Multiple solutions for a class of fractional Hamiltonian systems. (English) Zbl 1317.34016 Fract. Calc. Appl. Anal. 18, No. 1, 48-63 (2015). MSC: 34A08 58E50 37J45 PDFBibTeX XMLCite \textit{J. Xu} et al., Fract. Calc. Appl. Anal. 18, No. 1, 48--63 (2015; Zbl 1317.34016) Full Text: DOI
Guo, Chengjun; O’Regan, Donal; Wang, Chengjiang; Agarwal, Ravi P. Existence of homoclinic orbits of superquadratic second-order Hamiltonian systems. (English) Zbl 1342.34064 Z. Anal. Anwend. 34, No. 1, 27-41 (2015). Reviewer: Mohsen Timoumi (Monastir) MSC: 34C37 37J45 58E50 PDFBibTeX XMLCite \textit{C. Guo} et al., Z. Anal. Anwend. 34, No. 1, 27--41 (2015; Zbl 1342.34064) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal; Ponce, Rodrigo On \(C^\alpha\)-Hölder classical solutions for non-autonomous neutral differential equations: the nonlinear case. (English) Zbl 1303.34059 J. Math. Anal. Appl. 420, No. 2, 1814-1831 (2014). Reviewer: Andrei Horvat-Marc (Baia Mare) MSC: 34K30 34K40 47H09 PDFBibTeX XMLCite \textit{E. Hernández} et al., J. Math. Anal. Appl. 420, No. 2, 1814--1831 (2014; Zbl 1303.34059) Full Text: DOI
Kyritsi, Sophia Th.; O’Regan, Donal; Papageorgiou, Nikolaos S. Solutions and multiple solutions for superlinear perturbations of the periodic scalar \({p}\)-Laplacian. (English) Zbl 1291.34046 Proc. Edinb. Math. Soc., II. Ser. 56, No. 3, 805-827 (2013). Reviewer: Mohsen Timoumi (Monastir) MSC: 34B15 34B18 58E05 58E50 PDFBibTeX XMLCite \textit{S. Th. Kyritsi} et al., Proc. Edinb. Math. Soc., II. Ser. 56, No. 3, 805--827 (2013; Zbl 1291.34046) Full Text: DOI Link
Hernández, Eduardo; O’Regan, Donal Existence results for a class of abstract impulsive differential equations. (English) Zbl 1275.34085 Bull. Aust. Math. Soc. 87, No. 3, 366-385 (2013). Reviewer: Marlène Frigon (Montréal) MSC: 34G20 34A37 35R12 47D06 PDFBibTeX XMLCite \textit{E. Hernández} and \textit{D. O'Regan}, Bull. Aust. Math. Soc. 87, No. 3, 366--385 (2013; Zbl 1275.34085) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal On a new class of abstract impulsive differential equations. (English) Zbl 1266.34101 Proc. Am. Math. Soc. 141, No. 5, 1641-1649 (2013). Reviewer: Sotiris K. Ntouyas (Ioannina) MSC: 34G20 47D06 47N20 34A37 35R12 PDFBibTeX XMLCite \textit{E. Hernández} and \textit{D. O'Regan}, Proc. Am. Math. Soc. 141, No. 5, 1641--1649 (2013; Zbl 1266.34101) Full Text: DOI
Chen, Yuqing; O’Regan, Donal; Agarwal, Ravi P. Anti-periodic solutions for semilinear evolution equations in Banach spaces. (English) Zbl 1302.34097 J. Appl. Math. Comput. 38, No. 1-2, 63-70 (2012). MSC: 34G20 34C25 47N20 PDFBibTeX XMLCite \textit{Y. Chen} et al., J. Appl. Math. Comput. 38, No. 1--2, 63--70 (2012; Zbl 1302.34097) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal; Bená, Maria Aparecida On a new class of abstract integral equations and applications. (English) Zbl 1293.45011 Appl. Math. Comput. 219, No. 4, 2271-2277 (2012). MSC: 45N05 34A37 34G20 34K30 PDFBibTeX XMLCite \textit{E. Hernández} et al., Appl. Math. Comput. 219, No. 4, 2271--2277 (2012; Zbl 1293.45011) Full Text: DOI
Sahu, D. R.; Agarwal, R. P.; O’Regan, Donal The structure of fixed-point sets of Lipschitzian type semigroups. (English) Zbl 1405.47018 Fixed Point Theory Appl. 2012, Paper No. 163, 21 p. (2012). MSC: 47H09 47H10 47B20 54C15 PDFBibTeX XMLCite \textit{D. R. Sahu} et al., Fixed Point Theory Appl. 2012, Paper No. 163, 21 p. (2012; Zbl 1405.47018) Full Text: DOI
Liu, Yansheng; O’Regan, Donal Multiplicity results for a class of fourth order semipositone \(m\)-point boundary value problems. (English) Zbl 1255.34020 Appl. Anal. 91, No. 5, 911-921 (2012). Reviewer: Yulian An (Shanghai) MSC: 34B10 34B18 34B08 34C23 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{D. O'Regan}, Appl. Anal. 91, No. 5, 911--921 (2012; Zbl 1255.34020) Full Text: DOI
Li, Xue-Song; Huang, Nan-Jing; O’Regan, Donal Viscosity approximation methods for pseudo-contractive semigroups in Banach spaces. (English) Zbl 1295.47086 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 9, 3776-3786 (2012). MSC: 47J25 47H20 47H09 47H10 PDFBibTeX XMLCite \textit{X.-S. Li} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 9, 3776--3786 (2012; Zbl 1295.47086) Full Text: DOI
Xu, Xian; Sun, Jingxian; O’Regan, D. Global structure of positive solution sets of nonlinear operator equations. (English) Zbl 1246.47013 Monatsh. Math. 165, No. 2, 271-303 (2012). Reviewer: Jesús Hernández (Madrid) MSC: 47H07 47H10 58E07 47H11 47J10 47J15 35J65 PDFBibTeX XMLCite \textit{X. Xu} et al., Monatsh. Math. 165, No. 2, 271--303 (2012; Zbl 1246.47013) Full Text: DOI
Sahu, D. R.; Agarwal, R. P.; O’Regan, Donal Structure of the fixed point set of asymptotically nonexpansive mappings in Banach spaces with weak uniformly normal structure. (English) Zbl 1276.47070 J. Appl. Anal. 17, No. 1, 51-68 (2011). MSC: 47H09 PDFBibTeX XMLCite \textit{D. R. Sahu} et al., J. Appl. Anal. 17, No. 1, 51--68 (2011; Zbl 1276.47070) Full Text: DOI
Hernández, Eduardo; O’Regan, Donal On a new class of abstract neutral differential equations. (English) Zbl 1254.47028 J. Funct. Anal. 261, No. 12, 3457-3481 (2011). Reviewer: Rong Yuan (Beijing) MSC: 47D06 34K40 47N20 PDFBibTeX XMLCite \textit{E. Hernández} and \textit{D. O'Regan}, J. Funct. Anal. 261, No. 12, 3457--3481 (2011; Zbl 1254.47028) Full Text: DOI
El-Gebeily, M. A.; O’Regan, Donal; Agarwal, Ravi Characterization of self-adjoint ordinary differential operators. (English) Zbl 1225.34096 Math. Comput. Modelling 54, No. 1-2, 659-672 (2011). MSC: 34L05 34B05 47E05 PDFBibTeX XMLCite \textit{M. A. El-Gebeily} et al., Math. Comput. Modelling 54, No. 1--2, 659--672 (2011; Zbl 1225.34096) Full Text: DOI
Liu, Yansheng; O’Regan, Donal Multiplicity results using bifurcation techniques for a class of boundary value problems of impulsive differential equations. (English) Zbl 1221.34072 Commun. Nonlinear Sci. Numer. Simul. 16, No. 4, 1769-1775 (2011). MSC: 34B37 47J15 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{D. O'Regan}, Commun. Nonlinear Sci. Numer. Simul. 16, No. 4, 1769--1775 (2011; Zbl 1221.34072) Full Text: DOI
Kyritsi, Sophia Th.; O’Regan, Donal; Papageorgiou, Nikolaos S. A multiplicity theorem for \(p\)-superlinear \(p\)-Laplacian equations using critical groups and Morse theory. (English) Zbl 1223.35140 Monatsh. Math. 163, No. 4, 471-491 (2011). MSC: 35J25 58E05 35J60 PDFBibTeX XMLCite \textit{S. Th. Kyritsi} et al., Monatsh. Math. 163, No. 4, 471--491 (2011; Zbl 1223.35140) Full Text: DOI
Guo, Chengjun; O’Regan, Donal; Xu, Yuantong; Agarwal, Ravi P. Existence of subharmonic solutions and homoclinic orbits for a class of even higher order differential equations. (English) Zbl 1232.34067 Appl. Anal. 90, No. 7-8, 1169-1183 (2011). Reviewer: Sergei Yu. Pilyugin (St. Petersburg) MSC: 34C25 34C37 58E05 PDFBibTeX XMLCite \textit{C. Guo} et al., Appl. Anal. 90, No. 7--8, 1169--1183 (2011; Zbl 1232.34067) Full Text: DOI
Chen, Yuqing; Nieto, Juan J.; O’Regan, Donal Anti-periodic solutions for evolution equations associated with maximal monotone mappings. (English) Zbl 1215.34069 Appl. Math. Lett. 24, No. 3, 302-307 (2011). Reviewer: Daniel C. Biles (Nashville) MSC: 34G25 34C25 PDFBibTeX XMLCite \textit{Y. Chen} et al., Appl. Math. Lett. 24, No. 3, 302--307 (2011; Zbl 1215.34069) Full Text: DOI
Chen, Yuqing; O’Regan, Donal; Agarwal, Ravi P. Anti-periodic solutions for evolution equations associated with monotone type mappings. (English) Zbl 1208.34098 Appl. Math. Lett. 23, No. 11, 1320-1325 (2010). Reviewer: Daniel C. Biles (Nashville) MSC: 34G25 34C25 34B15 PDFBibTeX XMLCite \textit{Y. Chen} et al., Appl. Math. Lett. 23, No. 11, 1320--1325 (2010; Zbl 1208.34098) Full Text: DOI
Guo, Chengjun; O’Regan, Donal; Xu, Yuantong; Agarwal, Ravi P. Homoclinic orbits for a singular second-order neutral differential equation. (English) Zbl 1194.34124 J. Math. Anal. Appl. 366, No. 2, 550-560 (2010). Reviewer: Ludvík Janoš (Claremont) MSC: 34K10 34K40 47J30 58E05 PDFBibTeX XMLCite \textit{C. Guo} et al., J. Math. Anal. Appl. 366, No. 2, 550--560 (2010; Zbl 1194.34124) Full Text: DOI
Xu, Xian; O’Regan, Donal; Chen, Yanfang Structure of positive solution sets of semi-positone singular boundary value problems. (English) Zbl 1193.34047 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 72, No. 7-8, 3535-3550 (2010). Reviewer: Smail Djebali (Algiers) MSC: 34B18 34B15 34B16 47N20 47J15 PDFBibTeX XMLCite \textit{X. Xu} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 72, No. 7--8, 3535--3550 (2010; Zbl 1193.34047) Full Text: DOI
Chen, Yuqing; O’Regan, Donal; Wang, Fulong; Agarwal, Ravi P. A note on the degree for maximal monotone mappings in finite dimensional spaces. (English) Zbl 1197.47072 Appl. Math. Lett. 22, No. 11, 1766-1769 (2009). Reviewer: Ruhollah Jahanipur (Kashan) MSC: 47H11 47H05 47H04 PDFBibTeX XMLCite \textit{Y. Chen} et al., Appl. Math. Lett. 22, No. 11, 1766--1769 (2009; Zbl 1197.47072) Full Text: DOI
Li, Haitao; Liu, Yansheng; O’Regan, Donal Global behaviour of the components of nodal solutions for Lidstone boundary value problems. (English) Zbl 1189.34045 Appl. Anal. 88, No. 8, 1173-1182 (2009). Reviewer: Antonio Cañada Villar (Granada) MSC: 34B15 34C23 PDFBibTeX XMLCite \textit{H. Li} et al., Appl. Anal. 88, No. 8, 1173--1182 (2009; Zbl 1189.34045) Full Text: DOI
Liu, Yansheng; O’Regan, Donal Multiplicity results using bifurcation techniques for a class of fourth-order \(m\)-point boundary value problems. (English) Zbl 1186.34028 Bound. Value Probl. 2009, Article ID 970135, 20 p. (2009). Reviewer: Gennaro Infante (Arcavata di Rende) MSC: 34B10 47J15 47N20 34C23 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{D. O'Regan}, Bound. Value Probl. 2009, Article ID 970135, 20 p. (2009; Zbl 1186.34028) Full Text: DOI EuDML
Chen, Y. Q.; O’Regan, D.; Wang, F. L.; Zhou, S. L. Antiperiodic boundary value problems for finite dimensional differential systems. (English) Zbl 1182.34022 Bound. Value Probl. 2009, Article ID 541435, 11 p. (2009). MSC: 34B15 34B37 PDFBibTeX XMLCite \textit{Y. Q. Chen} et al., Bound. Value Probl. 2009, Article ID 541435, 11 p. (2009; Zbl 1182.34022) Full Text: DOI EuDML
Kyritsi, Sophia Th.; O’Regan, Donal; Papageorgiou, Nikolaos S. Multiple solutions for resonant hemivariational inequalities via minimax methods. (English) Zbl 1182.35095 Adv. Nonlinear Stud. 9, No. 3, 453-477 (2009). Reviewer: Huansong Zhou (Wuhan) MSC: 35J25 35J20 35J92 35J87 49J40 PDFBibTeX XMLCite \textit{S. Th. Kyritsi} et al., Adv. Nonlinear Stud. 9, No. 3, 453--477 (2009; Zbl 1182.35095) Full Text: DOI
Agarwal, Ravi P.; Filippakis, Michael E.; O’Regan, Donal; Papageorgiou, Nikolaos S. Constant sign and nodal solutions for problems with the \(p\)-Laplacian and a nonsmooth potential using variational techniques. (English) Zbl 1171.35353 Bound. Value Probl. 2009, Article ID 820237, 32 p. (2009). MSC: 35J20 35J70 PDFBibTeX XMLCite \textit{R. P. Agarwal} et al., Bound. Value Probl. 2009, Article ID 820237, 32 p. (2009; Zbl 1171.35353) Full Text: DOI EuDML
Wang, Fulong; Chen, Yuqing; O’Regan, Donal Degree theory for monotone type mappings in non-reflexive Banach spaces. (English) Zbl 1163.47305 Appl. Math. Lett. 22, No. 2, 276-279 (2009). MSC: 47H11 47H05 PDFBibTeX XMLCite \textit{F. Wang} et al., Appl. Math. Lett. 22, No. 2, 276--279 (2009; Zbl 1163.47305) Full Text: DOI
Chen, Yuqing; O’Regan, Donal On the homotopy property of topological degree for maximal monotone mappings. (English) Zbl 1173.47039 Appl. Math. Comput. 208, No. 2, 373-377 (2009). Reviewer: Grzegorz Gabor (Toruń) MSC: 47H11 47H05 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{D. O'Regan}, Appl. Math. Comput. 208, No. 2, 373--377 (2009; Zbl 1173.47039) Full Text: DOI
Mustafa, Octavian G.; O’Regan, Donal On an inverse scattering algorithm for the Camassa-Holm equation. (English) Zbl 1162.35454 J. Nonlinear Math. Phys. 15, No. 3, 283-290 (2008). MSC: 35Q58 35Q35 PDFBibTeX XMLCite \textit{O. G. Mustafa} and \textit{D. O'Regan}, J. Nonlinear Math. Phys. 15, No. 3, 283--290 (2008; Zbl 1162.35454) Full Text: DOI Link
Agarwal, Ravi P.; Filippakis, Michael E.; O’Regan, Donal; Papageorgiou, Nikolaos S. Nodal and multiple constant sign solution for equations with the \(p\)-Laplacian. (English) Zbl 1156.35355 Staicu, Vasile (ed.), Differential equations, chaos and variational problems. Papers from the conference “Views on ODE’s”, Aveiro, Portugal, June 2006. Basel: Birkhäuser (ISBN 978-3-7643-8481-4/hbk). Progress in Nonlinear Differential Equations and Their Applications 75, 1-14 (2008). MSC: 35J60 35J70 49J40 PDFBibTeX XMLCite \textit{R. P. Agarwal} et al., Prog. Nonlinear Differ. Equ. Appl. 75, 1--14 (2008; Zbl 1156.35355) Full Text: DOI
Wang, Fulong; Chen, Yuqing; O’Regan, Donal Degree theory for \((S_+)\) mappings in non-reflexive Banach spaces. (English) Zbl 1155.47052 Appl. Math. Comput. 202, No. 1, 229-232 (2008). Reviewer: In-Sook Kim (Suwon) MSC: 47H11 54C60 47H04 PDFBibTeX XMLCite \textit{F. Wang} et al., Appl. Math. Comput. 202, No. 1, 229--232 (2008; Zbl 1155.47052) Full Text: DOI
Xu, Xian; O’Regan, Donal Multiplicity of sign-changing solutions for some four-point boundary value problem. (English) Zbl 1152.34006 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 2, 434-447 (2008). Reviewer: Minghe Pei (Jilin) MSC: 34B10 34B15 PDFBibTeX XMLCite \textit{X. Xu} and \textit{D. O'Regan}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 69, No. 2, 434--447 (2008; Zbl 1152.34006) Full Text: DOI
Sun, Jingxian; Xu, Xian; O’Regan, Donal Nodal solutions for \(m\)-point boundary value problems using bifurcation methods. (English) Zbl 1141.34009 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 68, No. 10, 3034-3046 (2008). MSC: 34B10 34B15 34C23 PDFBibTeX XMLCite \textit{J. Sun} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 68, No. 10, 3034--3046 (2008; Zbl 1141.34009) Full Text: DOI
Liu, Yansheng; O’Regan, Donal Bifurcation techniques for Lidstone boundary value problems. (English) Zbl 1140.34321 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 68, No. 9, 2801-2812 (2008). MSC: 34B15 34C23 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{D. O'Regan}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 68, No. 9, 2801--2812 (2008; Zbl 1140.34321) Full Text: DOI
Ntouyas, S. K.; O’Regan, D. Controllability for semilinear neutral functional differential inclusions via analytic semigroups. (English) Zbl 1138.93014 J. Optim. Theory Appl. 135, No. 3, 491-513 (2007). MSC: 93B05 93B28 47H10 PDFBibTeX XMLCite \textit{S. K. Ntouyas} and \textit{D. O'Regan}, J. Optim. Theory Appl. 135, No. 3, 491--513 (2007; Zbl 1138.93014) Full Text: DOI
Chen, Yuqing; Nieto, Juan J.; O’Regan, Donal Anti-periodic solutions for fully nonlinear first-order differential equations. (English) Zbl 1142.34313 Math. Comput. Modelling 46, No. 9-10, 1183-1190 (2007). Reviewer: Minghe Pei (Jilin) MSC: 34B15 PDFBibTeX XMLCite \textit{Y. Chen} et al., Math. Comput. Modelling 46, No. 9--10, 1183--1190 (2007; Zbl 1142.34313) Full Text: DOI
Ntouyas, S. K.; O’Regan, D. Existence results for semilinear neutral functional differential inclusions via analytic semigroups. (English) Zbl 1134.34054 Acta Appl. Math. 98, No. 3, 223-253 (2007). Reviewer: Andras Batkai (Roma) MSC: 34K30 47D06 34K05 PDFBibTeX XMLCite \textit{S. K. Ntouyas} and \textit{D. O'Regan}, Acta Appl. Math. 98, No. 3, 223--253 (2007; Zbl 1134.34054) Full Text: DOI
Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. Existence and controllability results for first-and second-order functional semilinear differential inclusions with nonlocal conditions. (English) Zbl 1123.34061 Numer. Funct. Anal. Optimization 28, No. 1-2, 53-82 (2007). Reviewer: Khalil Ezzinbi (Marrakech) MSC: 34K30 34K35 PDFBibTeX XMLCite \textit{L. Górniewicz} et al., Numer. Funct. Anal. Optim. 28, No. 1--2, 53--82 (2007; Zbl 1123.34061) Full Text: DOI
Chen, Yuqing; O’Regan, Donal Coincidence degree theory for mappings of class \(L - (S_{+})\). (English) Zbl 1106.47050 Appl. Anal. 85, No. 8, 963-970 (2006). Reviewer: Cristinel Mortici (Targoviste) MSC: 47H11 55M25 47H05 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{D. O'Regan}, Appl. Anal. 85, No. 8, 963--970 (2006; Zbl 1106.47050) Full Text: DOI
Ma, Ruyun; O’Regan, Donal Nodal solutions for second-order \(m\)-point boundary value problems with nonlinearities across several eigenvalues. (English) Zbl 1101.34006 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 7, 1562-1577 (2006). MSC: 34B10 PDFBibTeX XMLCite \textit{R. Ma} and \textit{D. O'Regan}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 7, 1562--1577 (2006; Zbl 1101.34006) Full Text: DOI
Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. Controllability of semilinear differential equations and inclusions via semigroup theory in Banach spaces. (English) Zbl 1185.93016 Rep. Math. Phys. 56, No. 3, 437-470 (2005). MSC: 93B05 34G20 34K30 47D06 47N70 PDFBibTeX XMLCite \textit{L. Górniewicz} et al., Rep. Math. Phys. 56, No. 3, 437--470 (2005; Zbl 1185.93016) Full Text: DOI
Agarwal, Ravi P.; Lü, Haishen; O’Regan, Donal Positive solutions for Dirichlet problems of singular quasilinear elliptic equations via variational methods. (English) Zbl 1281.35033 Mathematika 51, No. 1-2, 187-202 (2004). MSC: 35J60 35B09 35D30 35J20 35J25 PDFBibTeX XMLCite \textit{R. P. Agarwal} et al., Mathematika 51, No. 1--2, 187--202 (2004; Zbl 1281.35033) Full Text: DOI
Meehan, Maria; O’Regan, Donal Multiple nonnegative solutions of nonlinear integral equations on compact and semi-infinite intervals. (English) Zbl 1021.45007 Appl. Anal. 74, No. 3-4, 413-427 (2000). MSC: 45G10 45M20 47H10 47J05 PDFBibTeX XMLCite \textit{M. Meehan} and \textit{D. O'Regan}, Appl. Anal. 74, No. 3--4, 413--427 (2000; Zbl 1021.45007) Full Text: DOI