Bojičić, Radica; Petković, Marko D. Oscillation criteria for a second order half-linear differential equation with delay, with monotone nondecreasing delay function. (English) Zbl 07761022 Comput. Appl. Math. 42, No. 8, Paper No. 326, 18 p. (2023). MSC: 34C10 34K11 34K40 PDF BibTeX XML Cite \textit{R. Bojičić} and \textit{M. D. Petković}, Comput. Appl. Math. 42, No. 8, Paper No. 326, 18 p. (2023; Zbl 07761022) Full Text: DOI
Kishida, Masayuki; Kurahashi, Takahiko Proposal of a modified optimality criteria method for topology optimization analysis in 3-dimensional dynamic oscillation problems. (English) Zbl 07767250 Int. J. Numer. Methods Eng. 123, No. 3, 866-896 (2022). MSC: 74Pxx 74Sxx 74Exx PDF BibTeX XML Cite \textit{M. Kishida} and \textit{T. Kurahashi}, Int. J. Numer. Methods Eng. 123, No. 3, 866--896 (2022; Zbl 07767250) Full Text: DOI
Wei, Mengke; Han, Xiujing; Bi, Qinsheng Sufficient conditions and criteria for the pulse-shaped explosion related to equilibria in a class of nonlinear systems. (English) Zbl 1507.34042 Chaos Solitons Fractals 165, Part 1, Article ID 112749, 6 p. (2022). MSC: 34C15 34C10 PDF BibTeX XML Cite \textit{M. Wei} et al., Chaos Solitons Fractals 165, Part 1, Article ID 112749, 6 p. (2022; Zbl 1507.34042) Full Text: DOI
Bazighifan, Omar; Santra, Shyam Sundar Second-order differential equations: asymptotic behavior of the solutions. (English) Zbl 1499.34341 Miskolc Math. Notes 23, No. 1, 105-115 (2022). MSC: 34K11 PDF BibTeX XML Cite \textit{O. Bazighifan} and \textit{S. S. Santra}, Miskolc Math. Notes 23, No. 1, 105--115 (2022; Zbl 1499.34341) Full Text: DOI
Deng, Xun-Huan; Huang, Xianyong; Wang, Qi-Ru Oscillation and asymptotic behavior of third-order nonlinear delay differential equations with positive and negative terms. (English) Zbl 1504.34157 Appl. Math. Lett. 129, Article ID 107927, 8 p. (2022). Reviewer: Neville Ford (Chester) MSC: 34K11 34K25 PDF BibTeX XML Cite \textit{X.-H. Deng} et al., Appl. Math. Lett. 129, Article ID 107927, 8 p. (2022; Zbl 1504.34157) Full Text: DOI
Ramesh, R.; Harikrishnan, S.; Prakash, P.; Ma, Yong-Ki Oscillatory behaviour of the nonlinear damped fractional partial dynamic equation. (English) Zbl 1490.35524 Adv. Math. Phys. 2022, Article ID 7010695, 8 p. (2022). MSC: 35R11 35B05 35G31 PDF BibTeX XML Cite \textit{R. Ramesh} et al., Adv. Math. Phys. 2022, Article ID 7010695, 8 p. (2022; Zbl 1490.35524) Full Text: DOI
Qaraad, B.; Moaaz, O.; Baleanu, D.; Santra, S. S.; Ali, R.; Elabbasy, E. M. Third-order neutral differential equations of the mixed type: oscillatory and asymptotic behavior. (English) Zbl 1497.34097 Math. Biosci. Eng. 19, No. 2, 1649-1658 (2022). MSC: 34K11 34K40 34K25 PDF BibTeX XML Cite \textit{B. Qaraad} et al., Math. Biosci. Eng. 19, No. 2, 1649--1658 (2022; Zbl 1497.34097) Full Text: DOI
Muhib, Ali; Elabbasy, Elmetwally M.; Moaaz, Osama New oscillation criteria for differential equations with sublinear and superlinear neutral terms. (English) Zbl 1493.34184 Turk. J. Math. 45, No. 2, 919-928 (2021). MSC: 34K11 PDF BibTeX XML Cite \textit{A. Muhib} et al., Turk. J. Math. 45, No. 2, 919--928 (2021; Zbl 1493.34184) Full Text: DOI
Yalçın Uzun, Tuğba Oscillatory behavior of nonlinear Hilfer fractional difference equations. (English) Zbl 1494.39012 Adv. Difference Equ. 2021, Paper No. 178, 11 p. (2021). MSC: 39A21 26A33 39A13 PDF BibTeX XML Cite \textit{T. Yalçın Uzun}, Adv. Difference Equ. 2021, Paper No. 178, 11 p. (2021; Zbl 1494.39012) Full Text: DOI
Elabbasy, Elmetwally M.; Nabih, Amany; Nofal, Taher A.; Alharbi, Wedad R.; Moaaz, Osama Neutral differential equations with noncanonical operator: oscillation behavior of solutions. (English) Zbl 07543270 AIMS Math. 6, No. 4, 3272-3287 (2021). MSC: 34C10 34K11 PDF BibTeX XML Cite \textit{E. M. Elabbasy} et al., AIMS Math. 6, No. 4, 3272--3287 (2021; Zbl 07543270) Full Text: DOI
Cesarano, Clemente; Moaaz, Osama; Qaraad, Belgees; Muhib, Ali Oscillatory and asymptotic properties of higher-order quasilinear neutral differential equations. (English) Zbl 07536382 AIMS Math. 6, No. 10, 11124-11138 (2021). MSC: 34C10 34K11 PDF BibTeX XML Cite \textit{C. Cesarano} et al., AIMS Math. 6, No. 10, 11124--11138 (2021; Zbl 07536382) Full Text: DOI
Muhib, Ali; Alotaibi, Hammad; Bazighifan, Omar; Nonlaopon, Kamsing Oscillation theorems of solution of second-order neutral differential equations. (English) Zbl 1514.34118 AIMS Math. 6, No. 11, 12771-12779 (2021). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{A. Muhib} et al., AIMS Math. 6, No. 11, 12771--12779 (2021; Zbl 1514.34118) Full Text: DOI
Grace, Said R.; Alzabut, Jehad; Abodayeh, Kamaleldin Oscillation theorems for higher order dynamic equations with superlinear neutral term. (English) Zbl 1484.34148 AIMS Math. 6, No. 6, 5493-5501 (2021). MSC: 34K11 34K40 34N05 39A21 PDF BibTeX XML Cite \textit{S. R. Grace} et al., AIMS Math. 6, No. 6, 5493--5501 (2021; Zbl 1484.34148) Full Text: DOI
Raheem, A.; Afreen, A.; Khatoon, A. On oscillatory and asymptotic behavior of higher order neutral differential equations with impulsive conditions. (English) Zbl 1499.34349 Int. J. Appl. Comput. Math. 7, No. 4, Paper No. 155, 15 p. (2021). MSC: 34K11 34K40 34K45 34K25 PDF BibTeX XML Cite \textit{A. Raheem} et al., Int. J. Appl. Comput. Math. 7, No. 4, Paper No. 155, 15 p. (2021; Zbl 1499.34349) Full Text: DOI
Muthulakshmi, Velu; Manjuram, Ramalingam Interval oscillation criteria for damped second-order delay differential equations with nonlinearities given by Riemann-Stieltjes integral. (English) Zbl 1482.34157 Int. J. Dyn. Syst. Differ. Equ. 11, No. 2, 89-107 (2021). MSC: 34K11 34K33 PDF BibTeX XML Cite \textit{V. Muthulakshmi} and \textit{R. Manjuram}, Int. J. Dyn. Syst. Differ. Equ. 11, No. 2, 89--107 (2021; Zbl 1482.34157) Full Text: DOI
Córdoba, Diego; Lazar, Omar Global well-posedness for the 2D stable Muskat problem in \(H^{3/2}\). (English. French summary) Zbl 1508.35065 Ann. Sci. Éc. Norm. Supér. (4) 54, No. 5, 1315-1351 (2021). MSC: 35Q35 35Q86 35A01 35A02 35B65 35B50 35B45 35B05 35D30 35D35 76S05 76T06 76D27 PDF BibTeX XML Cite \textit{D. Córdoba} and \textit{O. Lazar}, Ann. Sci. Éc. Norm. Supér. (4) 54, No. 5, 1315--1351 (2021; Zbl 1508.35065) Full Text: DOI arXiv
Liu, Jun; Liu, Xi; Zhu, Chunyan; Yu, Yuanhong Study on the oscillation of second order half-linear differential equation. (Chinese. English summary) Zbl 1488.34237 Math. Pract. Theory 51, No. 14, 264-271 (2021). MSC: 34C10 34D05 PDF BibTeX XML Cite \textit{J. Liu} et al., Math. Pract. Theory 51, No. 14, 264--271 (2021; Zbl 1488.34237)
El-Morshedy, Hassan A.; Ruiz-Herrera, Alfonso Asymptotic convergence in delay differential equations arising in epidemiology and physiology. (English) Zbl 1483.34115 SIAM J. Appl. Math. 81, No. 4, 1781-1798 (2021). Reviewer: Xiao Wang (Changsha) MSC: 34K60 92D30 34K25 34K11 PDF BibTeX XML Cite \textit{H. A. El-Morshedy} and \textit{A. Ruiz-Herrera}, SIAM J. Appl. Math. 81, No. 4, 1781--1798 (2021; Zbl 1483.34115) Full Text: DOI
Attia, Emad R.; El-Morshedy, Hassan A. Improved oscillation criteria for first order differential equations with several non-monotone delays. (English) Zbl 1482.34152 Mediterr. J. Math. 18, No. 4, Paper No. 156, 16 p. (2021). Reviewer: Neville Ford (Chester) MSC: 34K11 PDF BibTeX XML Cite \textit{E. R. Attia} and \textit{H. A. El-Morshedy}, Mediterr. J. Math. 18, No. 4, Paper No. 156, 16 p. (2021; Zbl 1482.34152) Full Text: DOI
Muthulakshmi, V.; Manjuram, R. Interval oscillation criteria for second-order impulsive delay differential equations with mixed nonlinearities. (English) Zbl 1474.34450 Electron. J. Math. Anal. Appl. 9, No. 2, 106-129 (2021). MSC: 34K11 34K45 34K17 PDF BibTeX XML Cite \textit{V. Muthulakshmi} and \textit{R. Manjuram}, Electron. J. Math. Anal. Appl. 9, No. 2, 106--129 (2021; Zbl 1474.34450) Full Text: Link
Grace, Said R.; Alzabut, Jehad Oscillation results for nonlinear second order difference equations with mixed neutral terms. (English) Zbl 1487.39018 Adv. Difference Equ. 2020, Paper No. 8, 12 p. (2020). MSC: 39A21 34K11 PDF BibTeX XML Cite \textit{S. R. Grace} and \textit{J. Alzabut}, Adv. Difference Equ. 2020, Paper No. 8, 12 p. (2020; Zbl 1487.39018) Full Text: DOI
Moaaz, Osama; Elabbasy, Elmetwally M.; Qaraad, Belgees An improved approach for studying oscillation of generalized Emden-Fowler neutral differential equation. (English) Zbl 1503.34119 J. Inequal. Appl. 2020, Paper No. 69, 18 p. (2020). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{O. Moaaz} et al., J. Inequal. Appl. 2020, Paper No. 69, 18 p. (2020; Zbl 1503.34119) Full Text: DOI
Grace, Said Rezk; Alzabut, Jehad; Punitha, Sakthivel; Muthulakshmi, Velu; Adıgüzel, Hakan On the nonoscillatory behavior of solutions of three classes of fractional difference equations. (English) Zbl 1464.39006 Opusc. Math. 40, No. 5, 549-568 (2020). MSC: 39A13 39A21 PDF BibTeX XML Cite \textit{S. R. Grace} et al., Opusc. Math. 40, No. 5, 549--568 (2020; Zbl 1464.39006) Full Text: DOI
Luo, Hongying; Yu, Yuanhong Oscillation criteria for second order semi-linear damped differential equations. (Chinese. English summary) Zbl 1474.34246 J. Yangzhou Univ., Nat. Sci. Ed. 23, No. 4, 1-3, 53 (2020). MSC: 34C10 34C20 PDF BibTeX XML Cite \textit{H. Luo} and \textit{Y. Yu}, J. Yangzhou Univ., Nat. Sci. Ed. 23, No. 4, 1--3, 53 (2020; Zbl 1474.34246) Full Text: DOI
Han, Zhongyue; Zheng, Xiaojie; Kong, Shuxia Oscillation criteria for delay generalized Emden-Fowler equation with damping. (Chinese. English summary) Zbl 1474.34445 J. Biomath. 35, No. 1, 111-121 (2020). MSC: 34K11 34K07 PDF BibTeX XML Cite \textit{Z. Han} et al., J. Biomath. 35, No. 1, 111--121 (2020; Zbl 1474.34445)
Zhang, Zhiyu; Song, Feifei; Li, Tongxing; Yu, Yuanhong Oscillation criteria of second order nonlinear neutral Emden-Fowler differential equations with damping. (Chinese. English summary) Zbl 1474.34465 Acta Math. Sci., Ser. A, Chin. Ed. 40, No. 4, 934-946 (2020). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{Z. Zhang} et al., Acta Math. Sci., Ser. A, Chin. Ed. 40, No. 4, 934--946 (2020; Zbl 1474.34465)
Bayram, Mustafa; Secer, Aydin; Adiguzel, Hakan The asymptotic behavior of solutions of discrete nonlinear fractional equations. (English) Zbl 1499.39016 Fract. Calc. Appl. Anal. 23, No. 5, 1472-1482 (2020). MSC: 39A13 39A21 26A33 PDF BibTeX XML Cite \textit{M. Bayram} et al., Fract. Calc. Appl. Anal. 23, No. 5, 1472--1482 (2020; Zbl 1499.39016) Full Text: DOI
Saker, S. H.; Logaarasi, K.; Sadhasivam, V. Forced oscillation of conformable fractional partial delay differential equations with impulses. (English) Zbl 1456.35220 Ann. Univ. Mariae Curie-Skłodowska, Sect. A 74, No. 2, 61-80 (2020). MSC: 35R11 35R12 35R10 35B05 PDF BibTeX XML Cite \textit{S. H. Saker} et al., Ann. Univ. Mariae Curie-Skłodowska, Sect. A 74, No. 2, 61--80 (2020; Zbl 1456.35220) Full Text: DOI
Moaaz, Osama; Bazighifan, Omar Oscillation criteria for second-order quasi-linear neutral functional differential equation. (English) Zbl 1454.34094 Discrete Contin. Dyn. Syst., Ser. S 13, No. 9, 2465-2473 (2020). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{O. Moaaz} and \textit{O. Bazighifan}, Discrete Contin. Dyn. Syst., Ser. S 13, No. 9, 2465--2473 (2020; Zbl 1454.34094) Full Text: DOI
Dzurina, Jozef; Baculikova, Blanka; Jadlovska, Irena Oscillatory solutions of fourth order advanced trinomial differential equations. (English) Zbl 1482.34156 Math. Nachr. 293, No. 6, 1110-1119 (2020). Reviewer: Qiru Wang (Guangzhou) MSC: 34K11 34K17 PDF BibTeX XML Cite \textit{J. Dzurina} et al., Math. Nachr. 293, No. 6, 1110--1119 (2020; Zbl 1482.34156) Full Text: DOI
Koplatadze, R.; Khachidze, N. Oscillation criteria for difference equations with several retarded arguments. (English) Zbl 1448.39012 J. Math. Sci., New York 246, No. 3, 384-393 (2020) and Neliniĭni Kolyvannya 21, No. 4, 514-522 (2018). MSC: 39A21 39A12 PDF BibTeX XML Cite \textit{R. Koplatadze} and \textit{N. Khachidze}, J. Math. Sci., New York 246, No. 3, 384--393 (2020; Zbl 1448.39012) Full Text: DOI Link
Moaaz, Osama; Muhib, Ali New oscillation criteria for nonlinear delay differential equations of fourth-order. (English) Zbl 1474.34449 Appl. Math. Comput. 377, Article ID 125192, 11 p. (2020). MSC: 34K11 PDF BibTeX XML Cite \textit{O. Moaaz} and \textit{A. Muhib}, Appl. Math. Comput. 377, Article ID 125192, 11 p. (2020; Zbl 1474.34449) Full Text: DOI
Moaaz, Osama New criteria for oscillation of nonlinear neutral differential equations. (English) Zbl 1487.34126 Adv. Difference Equ. 2019, Paper No. 484, 11 p. (2019). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{O. Moaaz}, Adv. Difference Equ. 2019, Paper No. 484, 11 p. (2019; Zbl 1487.34126) Full Text: DOI
Grigorian, Gevorg A. Oscillatory criteria for the second order linear ordinary differential equations. (English) Zbl 1498.34095 Math. Slovaca 69, No. 4, 857-870 (2019). MSC: 34C10 34A30 PDF BibTeX XML Cite \textit{G. A. Grigorian}, Math. Slovaca 69, No. 4, 857--870 (2019; Zbl 1498.34095) Full Text: DOI arXiv
Lin, Wenxian Oscillation criteria for a class of second order neutral generalized Emder-Fowler equations with damping terms. (Chinese. English summary) Zbl 1449.34224 J. Jilin Univ., Sci. 57, No. 6, 1299-1303 (2019). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{W. Lin}, J. Jilin Univ., Sci. 57, No. 6, 1299--1303 (2019; Zbl 1449.34224) Full Text: DOI
Fišnarová, Simona; Pátková, Zuzana Hille-Nehari type criteria and conditionally oscillatory half-linear differential equations. (English) Zbl 1438.34120 Electron. J. Qual. Theory Differ. Equ. 2019, Paper No. 71, 22 p. (2019). MSC: 34C10 34D10 PDF BibTeX XML Cite \textit{S. Fišnarová} and \textit{Z. Pátková}, Electron. J. Qual. Theory Differ. Equ. 2019, Paper No. 71, 22 p. (2019; Zbl 1438.34120) Full Text: DOI
Hui, Yuanxian; Li, Peiluan; Dai, Lihua Oscillation criteria for a class of the third order nonlinear dynamic equations with distributed delays. (Chinese. English summary) Zbl 1438.34346 J. Zhejiang Univ., Sci. Ed. 46, No. 3, 315-322 (2019). MSC: 34N05 34K11 PDF BibTeX XML Cite \textit{Y. Hui} et al., J. Zhejiang Univ., Sci. Ed. 46, No. 3, 315--322 (2019; Zbl 1438.34346) Full Text: DOI
Zhang, Feng; Qian, Yanyun Oscillation criteria for solutions of a class of higher order quasilinear neutral delay differential equations. (Chinese. English summary) Zbl 1438.34233 J. Qufu Norm. Univ., Nat. Sci. 45, No. 1, 51-57 (2019). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{F. Zhang} and \textit{Y. Qian}, J. Qufu Norm. Univ., Nat. Sci. 45, No. 1, 51--57 (2019; Zbl 1438.34233)
Adiguzel, Hakan Oscillation theorems for nonlinear fractional difference equations. (English) Zbl 1499.39037 Bound. Value Probl. 2018, Paper No. 178, 9 p. (2018). MSC: 39A21 26A33 PDF BibTeX XML Cite \textit{H. Adiguzel}, Bound. Value Probl. 2018, Paper No. 178, 9 p. (2018; Zbl 1499.39037) Full Text: DOI
Adiguzel, Hakan Oscillatory behavior of solutions of certain fractional difference equations. (English) Zbl 1448.39010 Adv. Difference Equ. 2018, Paper No. 445, 13 p. (2018). MSC: 39A21 39A13 26A33 PDF BibTeX XML Cite \textit{H. Adiguzel}, Adv. Difference Equ. 2018, Paper No. 445, 13 p. (2018; Zbl 1448.39010) Full Text: DOI
Hui, Yuanxian; Li, Peiluan; Wang, Junjie Oscillation property of a class of third-order neutral dynamic equations with delay argument. (Chinese. English summary) Zbl 1413.34303 J. Lanzhou Univ. Technol. 44, No. 2, 158-163 (2018). MSC: 34N05 34K11 34K40 PDF BibTeX XML Cite \textit{Y. Hui} et al., J. Lanzhou Univ. Technol. 44, No. 2, 158--163 (2018; Zbl 1413.34303)
Tunç, Ercan; Liu, Haidong Oscillatory behavior for second-order damped differential equation with nonlinearities including Riemann-Stieltjes integrals. (English) Zbl 1387.34048 Electron. J. Differ. Equ. 2018, Paper No. 54, 12 p. (2018). MSC: 34C10 PDF BibTeX XML Cite \textit{E. Tunç} and \textit{H. Liu}, Electron. J. Differ. Equ. 2018, Paper No. 54, 12 p. (2018; Zbl 1387.34048) Full Text: Link
Yamaoka, Naoto Oscillation and nonoscillation criteria for second-order nonlinear difference equations of Euler type. (English) Zbl 1383.39013 Proc. Am. Math. Soc. 146, No. 5, 2069-2081 (2018). MSC: 39A21 39A12 34C10 PDF BibTeX XML Cite \textit{N. Yamaoka}, Proc. Am. Math. Soc. 146, No. 5, 2069--2081 (2018; Zbl 1383.39013) Full Text: DOI
Hasil, Petr; Veselý, Michal Oscillatory and non-oscillatory solutions of dynamic equations with bounded coefficients. (English) Zbl 1378.34099 Electron. J. Differ. Equ. 2018, Paper No. 24, 22 p. (2018). MSC: 34N05 26E70 34C10 34A30 39A21 PDF BibTeX XML Cite \textit{P. Hasil} and \textit{M. Veselý}, Electron. J. Differ. Equ. 2018, Paper No. 24, 22 p. (2018; Zbl 1378.34099) Full Text: Link
Hassan, Taher S.; Agarwal, Ravi P.; Mohammed, Wael W. Oscillation criteria for third-order functional half-linear dynamic equations. (English) Zbl 1422.34258 Adv. Difference Equ. 2017, Paper No. 111, 28 p. (2017). MSC: 34N05 34K11 34C10 39A10 34K25 PDF BibTeX XML Cite \textit{T. S. Hassan} et al., Adv. Difference Equ. 2017, Paper No. 111, 28 p. (2017; Zbl 1422.34258) Full Text: DOI
Džurina, Jozef; Jadlovská, Irena Asymptotic behavior of third-order functional differential equations with a negative middle term. (English) Zbl 1422.34199 Adv. Difference Equ. 2017, Paper No. 71, 15 p. (2017). MSC: 34K12 34K11 PDF BibTeX XML Cite \textit{J. Džurina} and \textit{I. Jadlovská}, Adv. Difference Equ. 2017, Paper No. 71, 15 p. (2017; Zbl 1422.34199) Full Text: DOI
Fisnarova, Simona; Patikova, Zuzana Perturbed generalized half-linear Riemann-Weber equation – further oscillation results. (English) Zbl 1413.34138 Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 69, 12 p. (2017). MSC: 34C10 PDF BibTeX XML Cite \textit{S. Fisnarova} and \textit{Z. Patikova}, Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 69, 12 p. (2017; Zbl 1413.34138) Full Text: DOI
Zemanek, Petr Principal solution in Weyl-Titchmarsh theory for second order Sturm-Liouville equation on time scales. (English) Zbl 1413.34308 Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 2, 18 p. (2017). MSC: 34N05 34B20 34B24 34C10 PDF BibTeX XML Cite \textit{P. Zemanek}, Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 2, 18 p. (2017; Zbl 1413.34308) Full Text: DOI
Han, Zhongyue; Liu, Yude; Sun, Qi; Zhang, Lihua Oscillation criteria for generalized Emden-Fowler equation. (English) Zbl 1399.34188 J. Biomath. 32, No. 3, 273-282 (2017). MSC: 34K11 34K40 34K17 PDF BibTeX XML Cite \textit{Z. Han} et al., J. Biomath. 32, No. 3, 273--282 (2017; Zbl 1399.34188)
Lin, Wenxian Oscillation for generalized Emden-Fowler neutral functional differential equations with damping terms and multiple delays. (Chinese. English summary) Zbl 1389.34205 J. Zhejiang Univ., Sci. Ed. 44, No. 3, 270-273 (2017). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{W. Lin}, J. Zhejiang Univ., Sci. Ed. 44, No. 3, 270--273 (2017; Zbl 1389.34205) Full Text: DOI
Fišnarová, Simona; Mařík, Robert Oscillation of neutral second order half-linear differential equations without commutativity in deviating arguments. (English) Zbl 1424.34224 Math. Slovaca 67, No. 3, 701-718 (2017). Reviewer: Blanka Baculíková (Košice) MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{S. Fišnarová} and \textit{R. Mařík}, Math. Slovaca 67, No. 3, 701--718 (2017; Zbl 1424.34224) Full Text: DOI
Wu, Fentao; Sugie, Jitsuro A new application method for nonoscillation criteria of Hille-Wintner type. (English) Zbl 1365.34066 Monatsh. Math. 183, No. 1, 201-218 (2017). MSC: 34C10 PDF BibTeX XML Cite \textit{F. Wu} and \textit{J. Sugie}, Monatsh. Math. 183, No. 1, 201--218 (2017; Zbl 1365.34066) Full Text: DOI
Tadie Criteria and estimates for decaying oscillatory solutions for some second-order quasilinear odes. (English) Zbl 1360.34077 Electron. J. Differ. Equ. 2017, Paper No. 28, 10 p. (2017). MSC: 34C10 PDF BibTeX XML Cite \textit{Tadie}, Electron. J. Differ. Equ. 2017, Paper No. 28, 10 p. (2017; Zbl 1360.34077) Full Text: Link
Pan, Yuanyuan; Xu, Run Some new oscillation criteria for a class of nonlinear fractional differential equations. (English) Zbl 1424.34040 Fract. Differ. Calc. 6, No. 1, 17-33 (2016). MSC: 34A08 34C10 PDF BibTeX XML Cite \textit{Y. Pan} and \textit{R. Xu}, Fract. Differ. Calc. 6, No. 1, 17--33 (2016; Zbl 1424.34040) Full Text: DOI
Pašić, Mervan; Tanaka, Satoshi Non-monotone positive solutions of second-order linear differential equations: existence, nonexistence and criteria. (English) Zbl 1399.34039 Electron. J. Qual. Theory Differ. Equ. 2016, Paper No. 93, 25 p. (2016). MSC: 34A30 34C10 34C11 PDF BibTeX XML Cite \textit{M. Pašić} and \textit{S. Tanaka}, Electron. J. Qual. Theory Differ. Equ. 2016, Paper No. 93, 25 p. (2016; Zbl 1399.34039) Full Text: DOI
Hui, Yuanxian; Wang, Junjie; Yang, Jiying Some oscillation criteria of Philos-type for a generalized Emden-Fowler equation. (Chinese. English summary) Zbl 1374.34097 J. Ningxia Univ., Nat. Sci. Ed. 37, No. 4, 395-399, 404 (2016). MSC: 34C10 34C20 34C29 PDF BibTeX XML Cite \textit{Y. Hui} et al., J. Ningxia Univ., Nat. Sci. Ed. 37, No. 4, 395--399, 404 (2016; Zbl 1374.34097)
Hui, Yuanxian; Li, Peiluan; Wang, Junjie The oscillatory properties of a class of the third-order nonlinear neutral dynamic equations with delay argument. (Chinese. English summary) Zbl 1374.34377 J. Yunnan Minzu Univ., Nat. Sci. 25, No. 6, 541-549 (2016). MSC: 34N05 34K11 34K40 PDF BibTeX XML Cite \textit{Y. Hui} et al., J. Yunnan Minzu Univ., Nat. Sci. 25, No. 6, 541--549 (2016; Zbl 1374.34377)
Lin, Wenxian Oscillation for generalized Emden-Fowler neutral functional-differential equations with damping terms and multiple delays. (Chinese. English summary) Zbl 1374.34253 J. Northeast Norm. Univ., Nat. Sci. Ed. 48, No. 3, 25-29 (2016). MSC: 34K11 34K40 34K17 PDF BibTeX XML Cite \textit{W. Lin}, J. Northeast Norm. Univ., Nat. Sci. Ed. 48, No. 3, 25--29 (2016; Zbl 1374.34253) Full Text: DOI
Grigorian, Gevorg Avagovich On one oscillatory criterion for the second order linear ordinary differential equations. (English) Zbl 1360.34075 Opusc. Math. 36, No. 5, 589-601 (2016). MSC: 34C10 34A30 PDF BibTeX XML Cite \textit{G. A. Grigorian}, Opusc. Math. 36, No. 5, 589--601 (2016; Zbl 1360.34075) Full Text: DOI
Luo, Liping; Yu, Yuanhong; Luo, Zhenguo Oscillation analysis of third order nonlinear neutral differential equations. (Chinese. English summary) Zbl 1363.34220 J. Syst. Sci. Math. Sci. 36, No. 4, 551-559 (2016). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{L. Luo} et al., J. Syst. Sci. Math. Sci. 36, No. 4, 551--559 (2016; Zbl 1363.34220)
Pan, Yuanyuan; Xu, Run Some new oscillation behavior for nonlinear fractional differential equations with damping term. (English) Zbl 1363.34020 J. Qufu Norm. Univ., Nat. Sci. 42, No. 3, 10-16 (2016). MSC: 34A08 34C10 PDF BibTeX XML Cite \textit{Y. Pan} and \textit{R. Xu}, J. Qufu Norm. Univ., Nat. Sci. 42, No. 3, 10--16 (2016; Zbl 1363.34020) Full Text: DOI
Liu, Pingli; Xu, Run Forced oscillation of nonlinear fractional differential equations. (English) Zbl 1363.34014 J. Qufu Norm. Univ., Nat. Sci. 42, No. 2, 8-14 (2016). MSC: 34A08 34C10 PDF BibTeX XML Cite \textit{P. Liu} and \textit{R. Xu}, J. Qufu Norm. Univ., Nat. Sci. 42, No. 2, 8--14 (2016; Zbl 1363.34014)
Han, Zhongyue Oscillation criteria for second-order neutral differential equations with forced term. (Chinese. English summary) Zbl 1363.34216 J. Biomath. 31, No. 1, 55-64 (2016). MSC: 34K11 34K40 37C60 PDF BibTeX XML Cite \textit{Z. Han}, J. Biomath. 31, No. 1, 55--64 (2016; Zbl 1363.34216)
Qiu, Yangcong; Wang, Qiru Oscillation criteria for second-order dynamic equations with oscillatory coefficients on time scales. (Chinese. English summary) Zbl 1363.34330 Acta Math. Appl. Sin. 39, No. 1, 121-129 (2016). MSC: 34N05 34C10 PDF BibTeX XML Cite \textit{Y. Qiu} and \textit{Q. Wang}, Acta Math. Appl. Sin. 39, No. 1, 121--129 (2016; Zbl 1363.34330)
Grace, Said R.; Hassan, Taher S. On the oscillation certain fourth-order nonlinear dynamic equations with a nonlinear middle term. (English) Zbl 1354.34144 Differ. Equ. Appl. 8, No. 4, 429-436 (2016). MSC: 34N05 34K11 34C10 PDF BibTeX XML Cite \textit{S. R. Grace} and \textit{T. S. Hassan}, Differ. Equ. Appl. 8, No. 4, 429--436 (2016; Zbl 1354.34144) Full Text: DOI
Fisnarova, Simona Oscillation criteria for neutral half-linear differential equations without commutativity in deviating arguments. (English) Zbl 1363.34215 Electron. J. Qual. Theory Differ. Equ. 2016, Paper No. 51, 10 p. (2016). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{S. Fisnarova}, Electron. J. Qual. Theory Differ. Equ. 2016, Paper No. 51, 10 p. (2016; Zbl 1363.34215) Full Text: DOI
Han, Zhenlai; Sun, Yibing; Yang, Dianwu; Xu, Meirong Interval oscillation criteria for second-order damped differential equations with mixed nonlinearities. (English) Zbl 1354.34119 Bull. Malays. Math. Sci. Soc. (2) 39, No. 3, 861-884 (2016). Reviewer: Fatma Karakoc (Ankara) MSC: 34K11 PDF BibTeX XML Cite \textit{Z. Han} et al., Bull. Malays. Math. Sci. Soc. (2) 39, No. 3, 861--884 (2016; Zbl 1354.34119) Full Text: DOI
Shoukaku, Yutaka Forced oscillation criteria for nonlinear hyperbolic equations via Riccati method. (English) Zbl 1347.35145 Kyungpook Math. J. 56, No. 1, 29-40 (2016). MSC: 35L20 35B05 35R10 35L71 PDF BibTeX XML Cite \textit{Y. Shoukaku}, Kyungpook Math. J. 56, No. 1, 29--40 (2016; Zbl 1347.35145) Full Text: DOI
Tiryaki, A.; Oinarov, R. Oscillation criteria for some second-order superlinear differential equations. (English) Zbl 1335.34068 J. Math. Sci., New York 212, No. 4, 476-489 (2016) and Neliniĭni Kolyvannya 17, No. 4, 533-545 (2014). MSC: 34C10 PDF BibTeX XML Cite \textit{A. Tiryaki} and \textit{R. Oinarov}, J. Math. Sci., New York 212, No. 4, 476--489 (2016; Zbl 1335.34068) Full Text: DOI
Deng, Xun-Huan; Wang, Qi-Ru; Zhou, Zhan Generalized Philos-type oscillation criteria for second order nonlinear neutral delay dynamic equations on time scales. (English) Zbl 1335.34143 Appl. Math. Lett. 57, 69-76 (2016). MSC: 34N05 34K11 34K40 34K17 PDF BibTeX XML Cite \textit{X.-H. Deng} et al., Appl. Math. Lett. 57, 69--76 (2016; Zbl 1335.34143) Full Text: DOI
Qiu, Yang-Cong Oscillation criteria of third-order nonlinear dynamic equations with nonpositive neutral coefficients on time scales. (English) Zbl 1422.34259 Adv. Difference Equ. 2015, Paper No. 299, 16 p. (2015). MSC: 34N05 34K11 34K40 PDF BibTeX XML Cite \textit{Y.-C. Qiu}, Adv. Difference Equ. 2015, Paper No. 299, 16 p. (2015; Zbl 1422.34259) Full Text: DOI
Grace, Said R.; El-Beltagy, Mohamed A. Oscillation criteria for some higher order integrodynamic equations on timescales. (English) Zbl 1433.34088 Abstr. Appl. Anal. 2015, Article ID 160240, 10 p. (2015). MSC: 34K11 34N05 45J05 PDF BibTeX XML Cite \textit{S. R. Grace} and \textit{M. A. El-Beltagy}, Abstr. Appl. Anal. 2015, Article ID 160240, 10 p. (2015; Zbl 1433.34088) Full Text: DOI
Tadie Oscillation criteria for some semi-linear Emden-Fowler ODE. (English) Zbl 1336.34055 Constanda, Christian (ed.) et al., Integral methods in science and engineering. Theoretical and computational advances. Papers based on the presentations at the international conference, IMSE, Karlsruhe, Germany, July 21–25, 2014. Cham: Birkhäuser/Springer (ISBN 978-3-319-16726-8/hbk; 978-3-319-16727-5/ebook). 607-615 (2015). MSC: 34C10 PDF BibTeX XML Cite \textit{Tadie}, in: Integral methods in science and engineering. Theoretical and computational advances. Papers based on the presentations at the international conference, IMSE, Karlsruhe, Germany, July 21--25, 2014. Cham: Birkhäuser/Springer. 607--615 (2015; Zbl 1336.34055) Full Text: DOI
Tadie Oscillation criteria for some third-order linear ordinary differential equations. (English) Zbl 1337.34036 Constanda, Christian (ed.) et al., Integral methods in science and engineering. Theoretical and computational advances. Papers based on the presentations at the international conference, IMSE, Karlsruhe, Germany, July 21–25, 2014. Cham: Birkhäuser/Springer (ISBN 978-3-319-16726-8/hbk; 978-3-319-16727-5/ebook). 599-605 (2015). MSC: 34C10 34A30 PDF BibTeX XML Cite \textit{Tadie}, in: Integral methods in science and engineering. Theoretical and computational advances. Papers based on the presentations at the international conference, IMSE, Karlsruhe, Germany, July 21--25, 2014. Cham: Birkhäuser/Springer. 599--605 (2015; Zbl 1337.34036) Full Text: DOI
Došlý, Ondrej; Elyseeva, Julia An oscillation criterion for discrete trigonometric systems. (English) Zbl 1354.39003 J. Difference Equ. Appl. 21, No. 12, 1256-1276 (2015). Reviewer: Petr Zemanek (Brno) MSC: 39A12 39A21 39A22 34B24 PDF BibTeX XML Cite \textit{O. Došlý} and \textit{J. Elyseeva}, J. Difference Equ. Appl. 21, No. 12, 1256--1276 (2015; Zbl 1354.39003) Full Text: DOI
Opluštil, Zdeněk; Šremr, Jiří Myshkis type oscillation criteria for second-order linear delay differential equations. (English) Zbl 1325.34077 Monatsh. Math. 178, No. 1, 143-161 (2015). MSC: 34K11 34K06 PDF BibTeX XML Cite \textit{Z. Opluštil} and \textit{J. Šremr}, Monatsh. Math. 178, No. 1, 143--161 (2015; Zbl 1325.34077) Full Text: DOI
Huang, Shao Yuan; Cheng, Sui Sun Existence of eventually positive solutions of higher order impulsive delay differential equations. (English) Zbl 1325.34090 Rocky Mt. J. Math. 45, No. 1, 237-271 (2015). Reviewer: Paul Georgescu (Iaşi) MSC: 34K45 34K11 47N20 PDF BibTeX XML Cite \textit{S. Y. Huang} and \textit{S. S. Cheng}, Rocky Mt. J. Math. 45, No. 1, 237--271 (2015; Zbl 1325.34090) Full Text: DOI Euclid
Şahiner, Sinem; Mısırlı, Emine; Tiryaki, Aydın Sturm comparison theorems for some elliptic type equations with damping and external forcing terms. (English) Zbl 1308.35019 J. Inequal. Appl. 2015, Paper No. 77, 15 p. (2015). MSC: 35B05 35J25 PDF BibTeX XML Cite \textit{S. Şahiner} et al., J. Inequal. Appl. 2015, Paper No. 77, 15 p. (2015; Zbl 1308.35019) Full Text: DOI
Ahmed, Fatima N.; Ahmad, Rokiah R.; Din, Ummul K. S.; Noorani, Mohd S. M. Oscillations for nonlinear neutral delay differential equations with variable coefficients. (English) Zbl 1472.34127 Abstr. Appl. Anal. 2014, Article ID 179195, 6 p. (2014). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{F. N. Ahmed} et al., Abstr. Appl. Anal. 2014, Article ID 179195, 6 p. (2014; Zbl 1472.34127) Full Text: DOI
Mařík, Robert Remarks on the paper by Sun and Meng, Appl. Math. Comput. 174 (2006). (English) Zbl 1338.34120 Appl. Math. Comput. 248, 309-313 (2014). MSC: 34K11 PDF BibTeX XML Cite \textit{R. Mařík}, Appl. Math. Comput. 248, 309--313 (2014; Zbl 1338.34120) Full Text: DOI
Vítovec, Jiří Critical oscillation constant for Euler-type dynamic equations on time scales. (English) Zbl 1335.34147 Appl. Math. Comput. 243, 838-848 (2014). MSC: 34N05 34C10 PDF BibTeX XML Cite \textit{J. Vítovec}, Appl. Math. Comput. 243, 838--848 (2014; Zbl 1335.34147) Full Text: DOI
El-Shobaky, E.; Elabbasy, E. M.; Hassan, T. S.; Glalah, B. A. Interval criteria for forced oscillation of functional differential equations with \(\gamma\)-Laplacian, damping and mixed nonlinearities. (English) Zbl 1324.34126 Serdica Math. J. 40, No. 1, 55-76 (2014). MSC: 34K11 PDF BibTeX XML Cite \textit{E. El-Shobaky} et al., Serdica Math. J. 40, No. 1, 55--76 (2014; Zbl 1324.34126)
Fišnarová, Simona; Mařik, Robert Modified Riccati technique for half-linear differential equations with delay. (English) Zbl 1324.34127 Electron. J. Qual. Theory Differ. Equ. 2014, Paper No. 64, 14 p. (2014). MSC: 34K11 PDF BibTeX XML Cite \textit{S. Fišnarová} and \textit{R. Mařik}, Electron. J. Qual. Theory Differ. Equ. 2014, Paper No. 64, 14 p. (2014; Zbl 1324.34127) Full Text: Link
Tiryaki, A.; Sahiner, Sinem Sturm comparison theorems via Picone-type inequalities for some nonlinear elliptic type equations with damped terms. (English) Zbl 1324.35028 Electron. J. Qual. Theory Differ. Equ. 2014, Paper No. 46, 12 p. (2014). MSC: 35J60 35B51 35B05 35A23 PDF BibTeX XML Cite \textit{A. Tiryaki} and \textit{S. Sahiner}, Electron. J. Qual. Theory Differ. Equ. 2014, Paper No. 46, 12 p. (2014; Zbl 1324.35028) Full Text: DOI Link
Zhang, C.; Li, T.; Saker, S. H. Oscillation of fourth-order delay differential equations. (English) Zbl 1314.34140 J. Math. Sci., New York 201, No. 3, 296-309 (2014) and Neliniĭni Kolyvannya 16, No. 3, 322-335 (2013). MSC: 34K11 PDF BibTeX XML Cite \textit{C. Zhang} et al., J. Math. Sci., New York 201, No. 3, 296--309 (2014; Zbl 1314.34140) Full Text: DOI Link
Tunç, Ercan; Özdemir, Orhan Oscillatory and asymptotic behavior of second order nonlinear differential equations with damping. (English) Zbl 1308.34044 Proc. Jangjeon Math. Soc. 17, No. 4, 539-555 (2014). MSC: 34C10 34C20 34C29 34D05 PDF BibTeX XML Cite \textit{E. Tunç} and \textit{O. Özdemir}, Proc. Jangjeon Math. Soc. 17, No. 4, 539--555 (2014; Zbl 1308.34044)
Seghar, D.; Selvarangam, S.; Thandapani, E. Oscillation criteria for even order nonlinear neutral difference equations. (English) Zbl 1312.39017 Differ. Equ. Appl. 6, No. 3, 441-453 (2014). Reviewer: Peter P. Zabreĭko (Minsk) MSC: 39A21 39A10 PDF BibTeX XML Cite \textit{D. Seghar} et al., Differ. Equ. Appl. 6, No. 3, 441--453 (2014; Zbl 1312.39017) Full Text: DOI Link
Kisel’ák, Jozef Hille-Wintner type comparison criteria for the half-linear differential equations of third order. (English) Zbl 1376.34033 J. Appl. Anal. 20, No. 2, 99-104 (2014). MSC: 34C10 PDF BibTeX XML Cite \textit{J. Kisel'ák}, J. Appl. Anal. 20, No. 2, 99--104 (2014; Zbl 1376.34033) Full Text: DOI
Fišnarová, Simona; Mařík, Robert Oscillation criteria for neutral second-order half-linear differential equations with applications to Euler type equations. (English) Zbl 1307.34108 Bound. Value Probl. 2014, Paper No. 83, 14 p. (2014). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{S. Fišnarová} and \textit{R. Mařík}, Bound. Value Probl. 2014, Paper No. 83, 14 p. (2014; Zbl 1307.34108) Full Text: DOI
Grace, Said R.; Hassan, Taher S. Oscillation criteria for higher order nonlinear dynamic equations. (English) Zbl 1304.34159 Math. Nachr. 287, No. 14-15, 1659-1673 (2014). MSC: 34N05 34K11 34K25 PDF BibTeX XML Cite \textit{S. R. Grace} and \textit{T. S. Hassan}, Math. Nachr. 287, No. 14--15, 1659--1673 (2014; Zbl 1304.34159) Full Text: DOI
Thandapani, E.; Padmavathi, S.; Pinelas, S. Oscillation results for odd-order nonlinear neutral differential equations of mixed type. (English) Zbl 1304.34117 Dyn. Syst. Appl. 23, No. 1, 63-74 (2014). MSC: 34K11 34K40 PDF BibTeX XML Cite \textit{E. Thandapani} et al., Dyn. Syst. Appl. 23, No. 1, 63--74 (2014; Zbl 1304.34117)
Song, Xia; Zhang, Quanxin Bounded oscillation for second-order nonlinear delay differential equations. (English) Zbl 1307.34111 J. Appl. Math. Inform. 32, No. 3-4, 447-454 (2014). MSC: 34K11 PDF BibTeX XML Cite \textit{X. Song} and \textit{Q. Zhang}, J. Appl. Math. Inform. 32, No. 3--4, 447--454 (2014; Zbl 1307.34111) Full Text: DOI Link
Beqiri, X.; Koci, E. New oscillation and non-oscillation criteria for second order nonlinear differential equations. (English) Zbl 1302.34053 Int. J. Pure Appl. Math. 93, No. 2, 155-163 (2014). MSC: 34C10 34D05 PDF BibTeX XML Cite \textit{X. Beqiri} and \textit{E. Koci}, Int. J. Pure Appl. Math. 93, No. 2, 155--163 (2014; Zbl 1302.34053) Full Text: DOI Link
Huang, Shao Yuan; Cheng, Sui Sun Necessary and sufficient conditions for nonoscillatory solutions of impulsive delay differential equations. (English) Zbl 1340.34304 Electron. J. Qual. Theory Differ. Equ. 2013, Paper No. 38, 18 p. (2013). MSC: 34K45 34K11 PDF BibTeX XML Cite \textit{S. Y. Huang} and \textit{S. S. Cheng}, Electron. J. Qual. Theory Differ. Equ. 2013, Paper No. 38, 18 p. (2013; Zbl 1340.34304) Full Text: DOI Link
Wu, Simin; Dai, Lina; Lin, Quanwen Non-oscillatory criteria of solutions to higher order functional equations. (Chinese. English summary) Zbl 1313.34197 Math. Pract. Theory 43, No. 20, 280-284 (2013). MSC: 34K11 PDF BibTeX XML Cite \textit{S. Wu} et al., Math. Pract. Theory 43, No. 20, 280--284 (2013; Zbl 1313.34197)
Chvátal, Martin; Došlý, Ondřej Variational method and conjugacy criteria for half-linear differential equations. (English) Zbl 1299.34123 Arch. Math., Brno 49, No. 1, 9-16 (2013). Reviewer: Petr Hasil (Brno) MSC: 34C10 PDF BibTeX XML Cite \textit{M. Chvátal} and \textit{O. Došlý}, Arch. Math., Brno 49, No. 1, 9--16 (2013; Zbl 1299.34123) Full Text: DOI
Qiu, Yangcong; Wang, Qiru New Kamenev-type oscillation criteria for second-order nonlinear dynamic equations on time scales. (Chinese. English summary) Zbl 1299.34296 Acta Sci. Nat. Univ. Sunyatseni 52, No. 6, 26-29, 33 (2013). MSC: 34N05 34C10 PDF BibTeX XML Cite \textit{Y. Qiu} and \textit{Q. Wang}, Acta Sci. Nat. Univ. Sunyatseni 52, No. 6, 26--29, 33 (2013; Zbl 1299.34296)
Shoukaku, Yutaka Oscillation criteria for third-order nonlinear differential equations with functional arguments. (English) Zbl 1290.34068 Electron. J. Differ. Equ. 2013, Paper No. 49, 10 p. (2013). MSC: 34K11 PDF BibTeX XML Cite \textit{Y. Shoukaku}, Electron. J. Differ. Equ. 2013, Paper No. 49, 10 p. (2013; Zbl 1290.34068) Full Text: EMIS
Pašić, Mervan New interval oscillation criteria for forced second-order differential equations with nonlinear damping. (English) Zbl 1286.34054 Int. J. Math. Anal., Ruse 7, No. 25-28, 1239-1255 (2013). MSC: 34C10 PDF BibTeX XML Cite \textit{M. Pašić}, Int. J. Math. Anal., Ruse 7, No. 25--28, 1239--1255 (2013; Zbl 1286.34054) Full Text: DOI Link
Lin, Quanwen; Zhuang, Rongkun New oscillation criteria for a second-order nonlinear elliptic differential equation. (Chinese. English summary) Zbl 1289.35015 Acta Sci. Nat. Univ. Sunyatseni 52, No. 2, 57-61 (2013). MSC: 35B05 35J60 35J15 PDF BibTeX XML Cite \textit{Q. Lin} and \textit{R. Zhuang}, Acta Sci. Nat. Univ. Sunyatseni 52, No. 2, 57--61 (2013; Zbl 1289.35015)