Ivanov, Ivan Ganchev Properties of solutions of the matrix equation \(X+A^*X^{-2^k}A=Q^*\). (English) Zbl 1339.15009 Akça, Haydar (ed.) et al., Proceedings of the international conference: 2004 – Dynamical systems and applications. Papers based on talks given at the conference, Antalya, Turkey, July 5–10, 2004. Dhahran: King Fahd University of Petroleum and Minerals, Department of Mathematical Sciences. 408-418, electronic only (2004). MSC: 15A24 15A45 65F35 PDFBibTeX XMLCite \textit{I. G. Ivanov}, in: Proceedings of the international conference: 2004 -- Dynamical systems and applications. Papers based on talks given at the conference, Antalya, Turkey, July 5--10, 2004. Dhahran: King Fahd University of Petroleum and Minerals, Department of Mathematical Sciences. 408--418 (2004; Zbl 1339.15009) Full Text: Link
Li, Yingbo; Kummert, Anton; Frommer, Andreas A linear programming based analysis of the CP-rank of completely positive matrices. (English) Zbl 1171.90471 Int. J. Appl. Math. Comput. Sci. 14, No. 1, 25-31 (2004). MSC: 90C05 90C08 15B48 PDFBibTeX XMLCite \textit{Y. Li} et al., Int. J. Appl. Math. Comput. Sci. 14, No. 1, 25--31 (2004; Zbl 1171.90471) Full Text: EuDML
Dyukarev, Yu. M.; Serikova, I. Yu. Friedrichs and Krein solutions of the Nevanlinna-Pick interpolation problem in the class \(S[a,b]\). (English) Zbl 1199.47075 Zb. Pr. Inst. Mat. NAN Ukr. 1, No. 3, 55-66 (2004). MSC: 47A57 42A82 PDFBibTeX XMLCite \textit{Yu. M. Dyukarev} and \textit{I. Yu. Serikova}, Zb. Pr. Inst. Mat. NAN Ukr. 1, No. 3, 55--66 (2004; Zbl 1199.47075)
He, Wansheng; Hu, Linxia; Li, Wantong Global attractivity in a higher order nonlinear difference equation. (English) Zbl 1125.39303 Pure Appl. Math. 20, No. 3, 213-218 (2004). MSC: 39A11 39A20 PDFBibTeX XMLCite \textit{W. He} et al., Pure Appl. Math. 20, No. 3, 213--218 (2004; Zbl 1125.39303)
Liu, Hui-min; Liu, Bing; Liu, Shuang A three-species clockwise chain predator-prey model with Holling type IV functional response. (Chinese. English summary) Zbl 1115.92317 J. Biomath. 19, No. 4, 445-452 (2004). MSC: 92D40 34C25 34D20 34D23 34C27 34D05 PDFBibTeX XMLCite \textit{H.-m. Liu} et al., J. Biomath. 19, No. 4, 445--452 (2004; Zbl 1115.92317)
Chai, Guoqing Existence of positive solutions of singular semi-positone boundary value problems. (Chinese. English summary) Zbl 1124.34315 Acta Math. Sin. 47, No. 6, 1167-1174 (2004). MSC: 34B16 34B15 34B18 PDFBibTeX XMLCite \textit{G. Chai}, Acta Math. Sin. 47, No. 6, 1167--1174 (2004; Zbl 1124.34315)
Jiang, Daqing; Zhang, Lili; O’Regan, Donal; Agarwal, Ravi P. Existence theory for single and multiple solutions to singular positone discrete Dirichlet boundary value problems to the one-dimension \(p\)-Laplacian. (English) Zbl 1113.39022 Arch. Math., Brno 40, No. 4, 367-381 (2004). Reviewer: Ondřej Došlý (Brno) MSC: 39A12 34B15 39A11 PDFBibTeX XMLCite \textit{D. Jiang} et al., Arch. Math., Brno 40, No. 4, 367--381 (2004; Zbl 1113.39022) Full Text: EuDML EMIS
Quaas, Alexander Existence of a positive solution to a “semilinear” equation involving Pucci’s operator in a convex domain. (English) Zbl 1174.35373 Differ. Integral Equ. 17, No. 5-6, 481-494 (2004). MSC: 35J60 PDFBibTeX XMLCite \textit{A. Quaas}, Differ. Integral Equ. 17, No. 5--6, 481--494 (2004; Zbl 1174.35373)
Castro, Alfonso; Chhetri, Maya; Shivaji, R. Stability analysis of positive solutions to classes of reaction-diffusion systems. (English) Zbl 1174.35320 Differ. Integral Equ. 17, No. 3-4, 391-406 (2004). MSC: 35B35 PDFBibTeX XMLCite \textit{A. Castro} et al., Differ. Integral Equ. 17, No. 3--4, 391--406 (2004; Zbl 1174.35320)
Yao, Huili; Zhang, Chuanyi Existence of positive almost periodic type solutions for some nonlinear delay integral equations. (English) Zbl 1293.45009 Acta Math. Sin. 47, No. 2, 279-284 (2004). MSC: 45M20 34K14 PDFBibTeX XMLCite \textit{H. Yao} and \textit{C. Zhang}, Acta Math. Sin. 47, No. 2, 279--284 (2004; Zbl 1293.45009)
Liu, Ping; Li, Yongkun; Lu, Linghong Positive solutions of nonlocal boundary value problem for nonlinear retarded differential equations. (English) Zbl 1112.34043 Appl. Math., Ser. B (Engl. Ed.) 19, No. 3, 263-271 (2004). Reviewer: Robert Hakl (Brno) MSC: 34K10 PDFBibTeX XMLCite \textit{P. Liu} et al., Appl. Math., Ser. B (Engl. Ed.) 19, No. 3, 263--271 (2004; Zbl 1112.34043) Full Text: DOI
Jebelean, P.; Mawhin, J. Periodic solutions of forced dissipative \(p\)-Liénard equations with singularities. (English) Zbl 1098.34031 Vietnam J. Math. 32, Spec. Iss., 97-103 (2004). Reviewer: Luis Sanchez (Lisboa) MSC: 34C25 34B15 34B18 PDFBibTeX XMLCite \textit{P. Jebelean} and \textit{J. Mawhin}, Vietnam J. Math. 32, 97--103 (2004; Zbl 1098.34031)
Le, Maohua Three exponential Diophantine equations concerning the pseudo squarefree function. (Chinese. English summary) Zbl 1087.11018 Basic Sci. J. Text. Univ. 17, No. 2, 93-94 (2004). Reviewer: Ming Luo (Chongqing) MSC: 11D61 PDFBibTeX XMLCite \textit{M. Le}, Basic Sci. J. Text. Univ. 17, No. 2, 93--94 (2004; Zbl 1087.11018)
Liang, Haiyan; Zhang, Chunhua; Gu, Liyan Oscillation of neutral delay differential equation with positive and negative coefficients. (Chinese. English summary) Zbl 1094.34538 J. Hebei Norm. Univ., Nat. Sci. Ed. 28, No. 4, 347-349 (2004). MSC: 34K11 34K40 PDFBibTeX XMLCite \textit{H. Liang} et al., J. Hebei Norm. Univ., Nat. Sci. Ed. 28, No. 4, 347--349 (2004; Zbl 1094.34538)
Sun, Jian-Ping; Xi, Fu-Chun Infinitely many positive solutions of a nonlinear three-point boundary value problem. (English) Zbl 1093.34510 Int. J. Differ. Equ. Appl. 9, No. 2, 101-107 (2004). MSC: 34B10 34B18 34B15 PDFBibTeX XMLCite \textit{J.-P. Sun} and \textit{F.-C. Xi}, Int. J. Differ. Equ. Appl. 9, No. 2, 101--107 (2004; Zbl 1093.34510)
Yao, Qingliu Existence of \(n\) positive solutions for a class of fourth-order boundary value problems. (English) Zbl 1102.34016 J. Nanjing Univ., Nat. Sci. 40, No. 1, 83-88 (2004). Reviewer: Luis Sanchez (Lisboa) MSC: 34B18 47H10 34B15 PDFBibTeX XMLCite \textit{Q. Yao}, J. Nanjing Univ., Nat. Sci. 40, No. 1, 83--88 (2004; Zbl 1102.34016)
Yao, Qingliu Existence of solutions and positive solutions to a fourth-order two-point BVP with second derivative. (English) Zbl 1097.34518 J. Zhejiang Univ., Sci. 5, No. 3, 353-357 (2004). Reviewer: Klaus R. Schneider (Berlin) MSC: 34B15 34B18 PDFBibTeX XMLCite \textit{Q. Yao}, J. Zhejiang Univ., Sci. 5, No. 3, 353--357 (2004; Zbl 1097.34518) Full Text: Link
Le, Maohua On the Diophantine equation \(x!= y!z!\). (Chinese. English summary) Zbl 1087.11023 J. Hunan Univ. Arts Sci., Nat. Sci. 16, No. 2, 1, 11 (2004). Reviewer: Ming Luo (Chongqing) MSC: 11D99 PDFBibTeX XMLCite \textit{M. Le}, J. Hunan Univ. Arts Sci., Nat. Sci. 16, No. 2, 1, 11 (2004; Zbl 1087.11023)
Kang, Dongsheng Existence of positive solutions to quasi-linear equation involving critical Sobolev-Hardy exponent. (English) Zbl 1161.35365 Acta Math. Sci., Ser. B, Engl. Ed. 24, No. 4, 639-644 (2004). Reviewer: Dagmar Medková (Praha) MSC: 35J25 35J30 PDFBibTeX XMLCite \textit{D. Kang}, Acta Math. Sci., Ser. B, Engl. Ed. 24, No. 4, 639--644 (2004; Zbl 1161.35365) Full Text: DOI
Li, Wan-Tong; Niu, Ming-Fei; Sun, Jian-Ping Existence of positive solutions of BVPs for second-order nonlinear difference systems. (English) Zbl 1077.39001 Appl. Math. Comput. 152, No. 3, 779-798 (2004). MSC: 39A05 PDFBibTeX XMLCite \textit{W.-T. Li} et al., Appl. Math. Comput. 152, No. 3, 779--798 (2004; Zbl 1077.39001) Full Text: DOI
Chen, Shihua; Wang, Tianxiao; Zhang, Junhua Positive periodic solution for non-autonomous competition Lotka–Volterra patch system with time delay. (English) Zbl 1093.34033 Nonlinear Anal., Real World Appl. 5, No. 3, 409-419 (2004). Reviewer: Wing-Sum Cheung (Hong Kong) MSC: 34K13 92D25 47H11 PDFBibTeX XMLCite \textit{S. Chen} et al., Nonlinear Anal., Real World Appl. 5, No. 3, 409--419 (2004; Zbl 1093.34033) Full Text: DOI
Zhou, Yinggao Oscillation of higher-order neutral difference equations. Published as an added volume to DCDIS Series A: Mathematical Analysis. (English) Zbl 1117.39320 Liu, Xinzhi (ed.) et al., Impulsive dynamical systems and applications. Proceedings of the 1st international conference, Shanghai, China, August 7–9, 2004. Waterloo: Watam Press. 323-328 (2004). MSC: 39A11 PDFBibTeX XMLCite \textit{Y. Zhou}, in: Impulsive dynamical systems and applications. Proceedings of the 1st international conference, Shanghai, China, August 7--9, 2004. Waterloo: Watam Press. 323--328 (2004; Zbl 1117.39320)
Zhang, Shuwen; Chen, Lansun The periodic \(n\)-species Lotka-Volterra competition system with impulsive effect. Published as an added volume to DCDIS Series A: Mathematical Analysis. (English) Zbl 1074.92045 Liu, Xinzhi (ed.) et al., Impulsive dynamical systems and applications. Proceedings of the 1st international conference, Shanghai, China, August 7–9, 2004. Waterloo: Watam Press. 120-131 (2004). MSC: 92D40 34C25 34A37 PDFBibTeX XMLCite \textit{S. Zhang} and \textit{L. Chen}, in: Impulsive dynamical systems and applications. Proceedings of the 1st international conference, Shanghai, China, August 7--9, 2004. Waterloo: Watam Press. 120--131 (2004; Zbl 1074.92045)
Wu, Hongwu The existence of positive periodic solution for a neutral delay Lotka-Volterra system. (English) Zbl 1090.34057 Acta Anal. Funct. Appl. 6, No. 4, 297-305 (2004). Reviewer: Sergei Kornev (Voronezh) MSC: 34K13 34K40 47H11 PDFBibTeX XMLCite \textit{H. Wu}, Acta Anal. Funct. Appl. 6, No. 4, 297--305 (2004; Zbl 1090.34057)
Lü, Haishen; Bai, Zhanbing A necessary and sufficient condition for the existence of positive solutions to the singular \(p\)-Laplacian. (English) Zbl 1090.34019 Acta Anal. Funct. Appl. 6, No. 4, 289-296 (2004). Reviewer: Gennaro Infante (Arcavata di Rende) MSC: 34B18 34B16 34B15 PDFBibTeX XMLCite \textit{H. Lü} and \textit{Z. Bai}, Acta Anal. Funct. Appl. 6, No. 4, 289--296 (2004; Zbl 1090.34019)
Taira, K. Diffusive logistic equations with degenerate boundary conditions. (English) Zbl 1167.35383 Mediterr. J. Math. 1, No. 3, 315-365 (2004). MSC: 35J65 35P30 35J25 92D25 PDFBibTeX XMLCite \textit{K. Taira}, Mediterr. J. Math. 1, No. 3, 315--365 (2004; Zbl 1167.35383) Full Text: DOI Link
Xu, Bin Multiplicity of solutions for a nonlinear third-order boundary value problem. (English) Zbl 1084.34518 J. Beijing Norm. Univ., Nat. Sci. 40, No. 4, 448-451 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{B. Xu}, J. Beijing Norm. Univ., Nat. Sci. 40, No. 4, 448--451 (2004; Zbl 1084.34518)
Zhukovskij, E. S. Volterra inequalities in function spaces. (English. Russian original) Zbl 1091.47053 Sb. Math. 195, No. 9, 1235-1251 (2004); translations from Mat. Sb. 195, No. 9, 3-18 (2004). Reviewer: Ioan I. Vrabie (Iaşi) MSC: 47J05 34A40 46B40 46N20 47H07 PDFBibTeX XMLCite \textit{E. S. Zhukovskij}, Sb. Math. 195, No. 9, 1235--1251 (2004; Zbl 1091.47053) Full Text: DOI
Wang, Lin-Lin; Li, Wan-Tong; Zhao, Pei-Hao Existence and global stability of positive periodic solutions of a discrete predator-prey system with delays. (English) Zbl 1081.39007 Adv. Difference Equ. 2004, No. 4, 321-336 (2004). Reviewer: Lothar Berg (Rostock) MSC: 39A11 39A12 92D25 PDFBibTeX XMLCite \textit{L.-L. Wang} et al., Adv. Difference Equ. 2004, No. 4, 321--336 (2004; Zbl 1081.39007) Full Text: DOI EuDML
Yao, Qing-liu Positive iterative solutions of a class of generalized Gelfand problems in the unite ball. (Chinese. English summary) Zbl 1083.34513 J. Univ. Sci. Technol. Suzhou, Nat. Sci. 21, No. 2, 17-20 (2004). MSC: 34B18 34B15 34A45 PDFBibTeX XMLCite \textit{Q.-l. Yao}, J. Univ. Sci. Technol. Suzhou, Nat. Sci. 21, No. 2, 17--20 (2004; Zbl 1083.34513)
Feng, Yuqiang; Liu, Sanyang; Wang, Fei Solvability of a nonlinear second-order differential system. (Chinese. English summary) Zbl 1083.34511 J. Univ. Sci. Technol. Suzhou, Nat. Sci. 21, No. 2, 9-12, 22 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Feng} et al., J. Univ. Sci. Technol. Suzhou, Nat. Sci. 21, No. 2, 9--12, 22 (2004; Zbl 1083.34511)
He, Lixin; Jiang, Chengshun Existence of global solutions and non-simultaneous blow up of local solutions for some reaction-diffusion systems. (Chinese. English summary) Zbl 1076.35047 Chin. J. Eng. Math. 21, No. 4, 509-513, 524 (2004). MSC: 35K50 35K57 35B05 PDFBibTeX XMLCite \textit{L. He} and \textit{C. Jiang}, Chin. J. Eng. Math. 21, No. 4, 509--513, 524 (2004; Zbl 1076.35047)
Tian, Yu; Ge, Weigao Twin positive solutions for fourth-order two-point boundary-value problems with sign changing nonlinearities. (English) Zbl 1075.34024 Electron. J. Differ. Equ. 2004, Paper No. 143, 8 p. (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Tian} and \textit{W. Ge}, Electron. J. Differ. Equ. 2004, Paper No. 143, 8 p. (2004; Zbl 1075.34024) Full Text: EuDML EMIS
Sun, Yong-Ping; Sun, Yan Positive solutions for singular semi-positone Neumann boundary-value problems. (English) Zbl 1076.34023 Electron. J. Differ. Equ. 2004, Paper No. 133, 8 p. (2004). MSC: 34B18 34B15 34B16 PDFBibTeX XMLCite \textit{Y.-P. Sun} and \textit{Y. Sun}, Electron. J. Differ. Equ. 2004, Paper No. 133, 8 p. (2004; Zbl 1076.34023) Full Text: EuDML EMIS
Liu, Yansheng Multiple positive solutions to fourth-order singular boundary-value problems in abstract spaces. (English) Zbl 1076.34068 Electron. J. Differ. Equ. 2004, Paper No. 120, 13 p. (2004). MSC: 34G20 34B15 34B18 PDFBibTeX XMLCite \textit{Y. Liu}, Electron. J. Differ. Equ. 2004, Paper No. 120, 13 p. (2004; Zbl 1076.34068) Full Text: EuDML EMIS
Li, Yongkun; Liu, Ping Existence and stability of positive periodic solution for BAM neural networks with delays. (English) Zbl 1197.34125 Math. Comput. Modelling 40, No. 7-8, 757-770 (2004). MSC: 34K13 34K20 37N25 47N10 92B20 PDFBibTeX XMLCite \textit{Y. Li} and \textit{P. Liu}, Math. Comput. Modelling 40, No. 7--8, 757--770 (2004; Zbl 1197.34125) Full Text: DOI
Lin, Wen-xian Oscillation for a class of first order neutral nonlinear delay difference equation. (Chinese. English summary) Zbl 1063.39501 Chin. J. Eng. Math. 21, No. 1, 119-122, 108 (2004). MSC: 39A11 PDFBibTeX XMLCite \textit{W.-x. Lin}, Chin. J. Eng. Math. 21, No. 1, 119--122, 108 (2004; Zbl 1063.39501)
Dynkin, E. B. A new inequality for superdiffusions and its applications to nonlinear differential equations. (English) Zbl 1080.60066 Electron. Res. Announc. Am. Math. Soc. 10, 68-77 (2004). Reviewer: Sabir R. Umarov (Albuquerque) MSC: 60H30 35J60 60H15 60J60 PDFBibTeX XMLCite \textit{E. B. Dynkin}, Electron. Res. Announc. Am. Math. Soc. 10, 68--77 (2004; Zbl 1080.60066) Full Text: DOI EuDML EMIS
Li, Yongkun; Zhu, Lifei; Liu, Ping Positive periodic solutions of nonlinear functional difference equations depending on a parameter. (English) Zbl 1070.39018 Comput. Math. Appl. 48, No. 10-11, 1453-1459 (2004). Reviewer: Christian Poetzsche (Minneapolis) MSC: 39A11 PDFBibTeX XMLCite \textit{Y. Li} et al., Comput. Math. Appl. 48, No. 10--11, 1453--1459 (2004; Zbl 1070.39018) Full Text: DOI
Liu, Yuji; Ge, Weigao Twin positive solutions for three-point boundary value problems of higher-order differential equations. (English) Zbl 1079.34008 Int. J. Math. Math. Sci. 2004, No. 37-40, 2049-2063 (2004). Reviewer: Mirosława Zima (Rzeszow) MSC: 34B10 34B18 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{W. Ge}, Int. J. Math. Math. Sci. 2004, No. 37--40, 2049--2063 (2004; Zbl 1079.34008) Full Text: DOI EuDML
Gao, Ying; Guo, Yanping; Ge, Weigao Three symmetric positive solutions for a system of second-order quasilinear differential equations of boundary value problems. (Chinese. English summary) Zbl 1069.34033 J. Syst. Sci. Math. Sci. 24, No. 4, 513-519 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Gao} et al., J. Syst. Sci. Math. Sci. 24, No. 4, 513--519 (2004; Zbl 1069.34033)
Zhou, Youming Positive solutions of fourth-order nonlinear eigenvalue problems. (Chinese. English summary) Zbl 1069.34038 J. Syst. Sci. Math. Sci. 24, No. 4, 433-442 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Zhou}, J. Syst. Sci. Math. Sci. 24, No. 4, 433--442 (2004; Zbl 1069.34038)
He, Zerong; Wang, Miansen; Luo, Zhixue On the positive solution of an integral equation resulting from an age-structured epidemic model. (English) Zbl 1068.45020 J. Syst. Sci. Math. Sci. 24, No. 2, 145-154 (2004). MSC: 45M20 45G10 92D30 PDFBibTeX XMLCite \textit{Z. He} et al., J. Syst. Sci. Math. Sci. 24, No. 2, 145--154 (2004; Zbl 1068.45020)
Wei, Zhongli; Li, Xiuzhen A necessary and sufficient condition for the existence of positive solutions to singular superlinear boundary value problems at nonresonance. (Chinese. English summary) Zbl 1069.34030 J. Syst. Sci. Math. Sci. 24, No. 3, 424-432 (2004). MSC: 34B16 34B18 PDFBibTeX XMLCite \textit{Z. Wei} and \textit{X. Li}, J. Syst. Sci. Math. Sci. 24, No. 3, 424--432 (2004; Zbl 1069.34030)
Bai, Jindong; Yi, Fengqi Multiplicity and iterative approximation of solutions for a class of nonlinear ordinary differential euations. (Chinese. English summary) Zbl 1067.34004 J. Ocean Univ. China 34, No. 1, 159-164 (2004). MSC: 34A12 34A34 PDFBibTeX XMLCite \textit{J. Bai} and \textit{F. Yi}, J. Ocean Univ. China 34, No. 1, 159--164 (2004; Zbl 1067.34004)
Ouyang, Baiyu; Tong, Wenting The positive semidefinite solution of the matrix equation \((A^T XA,B^TXB)=(C,D)\). (English) Zbl 1070.15011 Numer. Math., J. Chin. Univ. 13, No. 1, 72-80 (2004). Reviewer: Václav Burjan (Praha) MSC: 15A24 15B48 PDFBibTeX XMLCite \textit{B. Ouyang} and \textit{W. Tong}, Numer. Math., J. Chin. Univ. 13, No. 1, 72--80 (2004; Zbl 1070.15011)
Wang, Lin-Lin; Li, Wan-Tong Periodic solutions and stability for a delayed discrete ratio-dependent predator-prey system with Holling-type functional response. (English) Zbl 1073.39008 Discrete Dyn. Nat. Soc. 2004, No. 2, 325-343 (2004). Reviewer: Nguyen Van Minh (Carrollton) MSC: 39A11 92D25 39A12 PDFBibTeX XMLCite \textit{L.-L. Wang} and \textit{W.-T. Li}, Discrete Dyn. Nat. Soc. 2004, No. 2, 325--343 (2004; Zbl 1073.39008) Full Text: DOI EuDML
Zhang, Guang; Cheng, Sui Sun Positive periodic solutions of coupled delay differential systems depending on two parameters. (English) Zbl 1075.34069 Taiwanese J. Math. 8, No. 4, 639-652 (2004). Reviewer: Gani T. Stamov (Sliven) MSC: 34K13 PDFBibTeX XMLCite \textit{G. Zhang} and \textit{S. S. Cheng}, Taiwanese J. Math. 8, No. 4, 639--652 (2004; Zbl 1075.34069) Full Text: DOI
Liu, Yuji; Ge, Weigao On the positive periodic solutions of the nonlinear Duffing equations with delay and variable coefficients. (English) Zbl 1080.34052 Bull. Belg. Math. Soc. - Simon Stevin 11, No. 3, 441-455 (2004). Reviewer: Jinde Cao (Nanjing) MSC: 34K13 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{W. Ge}, Bull. Belg. Math. Soc. - Simon Stevin 11, No. 3, 441--455 (2004; Zbl 1080.34052) Full Text: Euclid
Liu, Yuji; Ge, Weigao Positive solutions of three-point boundary value problems for \(n\)-th order differential equations. (English) Zbl 1069.34015 Bull. Belg. Math. Soc. - Simon Stevin 11, No. 2, 217-225 (2004). MSC: 34B10 34B18 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{W. Ge}, Bull. Belg. Math. Soc. - Simon Stevin 11, No. 2, 217--225 (2004; Zbl 1069.34015) Full Text: Euclid
Gil’, Michael I.; Kang, Shugui; Zhang, Guang Positive periodic solutions of abstract difference equations. (English) Zbl 1074.39007 Appl. Math. E-Notes 4, 54-58 (2004). Reviewer: Xianhua Tang (Changsha) MSC: 39A11 39A10 PDFBibTeX XMLCite \textit{M. I. Gil'} et al., Appl. Math. E-Notes 4, 54--58 (2004; Zbl 1074.39007) Full Text: EuDML EMIS
Zhang, Xian Hermitian nonnegative-definite and positive-definite solutions of the matrix equation {\(AXB=C\)}. (English) Zbl 1067.15009 Appl. Math. E-Notes 4, 40-47 (2004). Reviewer: Vladimir P. Kostov (Nice) MSC: 15A24 PDFBibTeX XMLCite \textit{X. Zhang}, Appl. Math. E-Notes 4, 40--47 (2004; Zbl 1067.15009) Full Text: EuDML EMIS
Chen, Fulai; Wen, Xianzhang The positive periodic solution of the logistic equation with impulses. (Chinese. English summary) Zbl 1068.34039 J. Math. Study 37, No. 2, 167-171 (2004). MSC: 34C25 34A37 34K13 PDFBibTeX XMLCite \textit{F. Chen} and \textit{X. Wen}, J. Math. Study 37, No. 2, 167--171 (2004; Zbl 1068.34039)
Zhang, Xinguang; Sun, Yongping; Wang, Xiuqin Existence result for semipositone second-order three-point boundary value problem. (English) Zbl 1066.34023 J. Math. Study 37, No. 2, 123-128 (2004). MSC: 34B18 34B10 PDFBibTeX XMLCite \textit{X. Zhang} et al., J. Math. Study 37, No. 2, 123--128 (2004; Zbl 1066.34023)
Zhu, Xiangyang; Li, Yongkun Classification and existence of positive solutions of higher-order nonlinear differential equations with state dependent delays. (English) Zbl 1066.34065 J. Math. Study 37, No. 3, 338-344 (2004). MSC: 34K05 PDFBibTeX XMLCite \textit{X. Zhu} and \textit{Y. Li}, J. Math. Study 37, No. 3, 338--344 (2004; Zbl 1066.34065)
Bai, Dingyong; Ma, Ruyun A singular second-order differential systems of boundary value problem. (Chinese. English summary) Zbl 1068.34022 Acta Sci. Nat. Univ. Sunyatseni 43, No. 2, 129-132 (2004). MSC: 34B18 34B16 34B15 PDFBibTeX XMLCite \textit{D. Bai} and \textit{R. Ma}, Acta Sci. Nat. Univ. Sunyatseni 43, No. 2, 129--132 (2004; Zbl 1068.34022)
Liao, Anping The positive definite solution of the matrix equation \(X+A^*X^{-n}A=I\). (Chinese. English summary) Zbl 1065.15017 Numer. Math., Nanjing 26, No. 2, 156-161 (2004). MSC: 15A24 65F30 65F10 PDFBibTeX XMLCite \textit{A. Liao}, Numer. Math., Nanjing 26, No. 2, 156--161 (2004; Zbl 1065.15017)
Sun, Jian-Ping Positive solution of a second order nonlinear three-point boundary value problem. (English) Zbl 1070.34030 Int. J. Appl. Math. 15, No. 4, 349-358 (2004). MSC: 34B10 34B15 34B18 PDFBibTeX XMLCite \textit{J.-P. Sun}, Int. J. Appl. Math. 15, No. 4, 349--358 (2004; Zbl 1070.34030)
Liu, Zhigang; Chen, Anping The existence of positive periodic solutions in a logistic difference model with a feedback control. (English) Zbl 1082.39006 Ann. Differ. Equations 20, No. 4, 369-378 (2004). Reviewer: Xianhua Tang (Changsha) MSC: 39A11 39A12 34K13 PDFBibTeX XMLCite \textit{Z. Liu} and \textit{A. Chen}, Ann. Differ. Equations 20, No. 4, 369--378 (2004; Zbl 1082.39006)
Huo, Hai-Feng Existence of positive periodic solutions of a neutral delay Lotka-Volterra system with impulses. (English) Zbl 1070.34109 Comput. Math. Appl. 48, No. 12, 1833-1846 (2004). Reviewer: Ivanka Stamova (Bourgas) MSC: 34K45 34K13 34K40 PDFBibTeX XMLCite \textit{H.-F. Huo}, Comput. Math. Appl. 48, No. 12, 1833--1846 (2004; Zbl 1070.34109) Full Text: DOI
Liu, Bing Positive solutions of singular three-point boundary value problems for the one-dimensional \(p\)-Laplacian. (English) Zbl 1066.34020 Comput. Math. Appl. 48, No. 5-6, 913-925 (2004). MSC: 34B18 34B16 34B15 PDFBibTeX XMLCite \textit{B. Liu}, Comput. Math. Appl. 48, No. 5--6, 913--925 (2004; Zbl 1066.34020) Full Text: DOI
Bai, Zhanbing; Ge, Weigao Existence of three positive solutions for some second-order boundary value problems. (English) Zbl 1066.34019 Comput. Math. Appl. 48, No. 5-6, 699-707 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Z. Bai} and \textit{W. Ge}, Comput. Math. Appl. 48, No. 5--6, 699--707 (2004; Zbl 1066.34019) Full Text: DOI
Zhang, Guowei; Sun, Jingxian A necessary and sufficient condition for the existence of positive solutions of a class of singular boundary value problems for higher-order differential equations. (Chinese. English summary) Zbl 1068.34021 Acta Anal. Funct. Appl. 6, No. 3, 250-255 (2004). MSC: 34B16 34B18 34B15 PDFBibTeX XMLCite \textit{G. Zhang} and \textit{J. Sun}, Acta Anal. Funct. Appl. 6, No. 3, 250--255 (2004; Zbl 1068.34021)
Marini, Mauro; Matucci, Serena; Řehák, Pavel Strongly decaying solutions of nonlinear forced discrete systems. (English) Zbl 1065.39016 Aulbach, Bernd (ed.) et al., New progress in difference equations. Proceedings of the 6th international conference on difference equations, Augsburg, Germany July 30–August 3, 2001. Boca Raton, FL: CRC Press (ISBN 0-415-31675-8/hbk). 493-500 (2004). MSC: 39A11 PDFBibTeX XMLCite \textit{M. Marini} et al., in: New progress in difference equations. Proceedings of the 6th international conference on difference equations, Augsburg, Germany July 30--August 3, 2001. Boca Raton, FL: CRC Press. 493--500 (2004; Zbl 1065.39016)
Bin, Honghua; Huang, Lihong Behavior of solutions for a class of difference systems. (English) Zbl 1074.39003 Appl. Math., Ser. B (Engl. Ed.) 19, No. 4, 390-398 (2004). Reviewer: Samir H. Saker (Mansoura) MSC: 39A11 92B20 39A10 PDFBibTeX XMLCite \textit{H. Bin} and \textit{L. Huang}, Appl. Math., Ser. B (Engl. Ed.) 19, No. 4, 390--398 (2004; Zbl 1074.39003) Full Text: DOI
Zeng, Yongfu; Xu, Daoyi Persistence and asymptotic stability of periodic Lotka-Volterra system with delays. (English) Zbl 1071.45009 J. Sichuan Univ., Nat. Sci. Ed. 41, No. 1, 29-32 (2004). Reviewer: D. M. Bors (Iaşi) MSC: 45J05 45M05 45M10 93B52 45M15 45M20 PDFBibTeX XMLCite \textit{Y. Zeng} and \textit{D. Xu}, J. Sichuan Univ., Nat. Sci. Ed. 41, No. 1, 29--32 (2004; Zbl 1071.45009)
Robert, Frédéric; Struwe, Michael Asymptotic profile for a fourth order PDE with critical exponential growth in dimension four. (English) Zbl 1113.35053 Adv. Nonlinear Stud. 4, No. 4, 397-415 (2004). Reviewer: Messoud A. Efendiev (Berlin) MSC: 35J35 35J60 35B33 35J40 PDFBibTeX XMLCite \textit{F. Robert} and \textit{M. Struwe}, Adv. Nonlinear Stud. 4, No. 4, 397--415 (2004; Zbl 1113.35053) Full Text: DOI
García-Huidobro, Marta; Manásevich, Raúl; Yarur, Cecilia S. Some results about positive solutions of a nonlinear equation with a weighted Laplacian. (English) Zbl 1146.35354 Bol. Soc. Parana. Mat. (3) 22, No. 1, 57-65 (2004). Reviewer: Messoud A. Efendiev (Berlin) MSC: 35J60 35B05 PDFBibTeX XMLCite \textit{M. García-Huidobro} et al., Bol. Soc. Parana. Mat. (3) 22, No. 1, 57--65 (2004; Zbl 1146.35354)
Dhage, B. C. On existence of extremal solutions of nonlinear functional integral equations in Banach algebras. (English) Zbl 1088.47051 J. Appl. Math. Stochastic Anal. 2004, No. 3, 271-282 (2004). Reviewer: Mirosława Zima (Rzeszow) MSC: 47J05 47H10 47N20 45G10 47H07 PDFBibTeX XMLCite \textit{B. C. Dhage}, J. Appl. Math. Stochastic Anal. 2004, No. 3, 271--282 (2004; Zbl 1088.47051) Full Text: DOI EuDML
Lu, Shiping; Ge, Weigao The problem of existence of positive periodic solutions to a neutral model of single-species population growth. (Chinese. English summary) Zbl 1067.34070 Acta Math. Sci., Ser. A, Chin. Ed. 24, No. 5, 632-640 (2004). MSC: 34K13 34K40 PDFBibTeX XMLCite \textit{S. Lu} and \textit{W. Ge}, Acta Math. Sci., Ser. A, Chin. Ed. 24, No. 5, 632--640 (2004; Zbl 1067.34070)
Xu, Rui; Chaplain, M. A. J.; Davidson, F. A. Periodic solutions of a discrete time three-species Lotka-Volterra food-chain system. (English) Zbl 1076.39011 Nonlinear Funct. Anal. Appl. 9, No. 3, 429-440 (2004). Reviewer: Xianhua Tang (Changsha) MSC: 39A11 92D25 39A12 PDFBibTeX XMLCite \textit{R. Xu} et al., Nonlinear Funct. Anal. Appl. 9, No. 3, 429--440 (2004; Zbl 1076.39011)
Li, Yongxiang Positive radial solutions for nonlinear elliptic equations in annular domains with sign-changing linear terms. (Chinese. English summary) Zbl 1152.35380 J. Lanzhou Univ., Nat. Sci. 40, No. 1, 6-9 (2004). MSC: 35J65 35B09 47H10 PDFBibTeX XMLCite \textit{Y. Li}, J. Lanzhou Univ., Nat. Sci. 40, No. 1, 6--9 (2004; Zbl 1152.35380)
Jiang, Daqing; Xu, Xiaojie; O’Regan, Donal; Agarwal, Ravi P. Multiple positive solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities. (English) Zbl 1070.34037 Fasc. Math. 34, 25-37 (2004). Reviewer: Yavdat Ilyasov (Ufa) MSC: 34B18 34B15 34B16 PDFBibTeX XMLCite \textit{D. Jiang} et al., Fasc. Math. 34, 25--37 (2004; Zbl 1070.34037)
Sun, Yongping Existence of positive solution for a Neumann boundary value problem. (English) Zbl 1067.34017 J. Nanjing Univ., Math. Biq. 21, No. 2, 345-353 (2004). MSC: 34B15 34B16 34B18 PDFBibTeX XMLCite \textit{Y. Sun}, J. Nanjing Univ., Math. Biq. 21, No. 2, 345--353 (2004; Zbl 1067.34017)
Diblík, Josef; Růžičková, Miroslava Existence of positive solutions of a singular initial problem for a nonlinear system of differential equations. (English) Zbl 1080.34001 Rocky Mt. J. Math. 34, No. 3, 923-944 (2004). Reviewer: Ricardo Riaza (Madrid) MSC: 34A09 34A12 PDFBibTeX XMLCite \textit{J. Diblík} and \textit{M. Růžičková}, Rocky Mt. J. Math. 34, No. 3, 923--944 (2004; Zbl 1080.34001) Full Text: DOI
Yao, Qingliu On the positive solutions of a second-order three-point boundary value problem with Caratheodory function. (English) Zbl 1066.34022 Southeast Asian Bull. Math. 28, No. 3, 577-585 (2004). MSC: 34B18 34B10 PDFBibTeX XMLCite \textit{Q. Yao}, Southeast Asian Bull. Math. 28, No. 3, 577--585 (2004; Zbl 1066.34022)
Karakostas, George L.; Stević, S. On the recursive sequence \(x_{n+1}=B+\frac{x_{n-k}}{\alpha_0x_n+\cdots+\alpha_{k-1}x_{n-k+1}+\gamma}\). (English) Zbl 1068.39012 J. Difference Equ. Appl. 10, No. 9, 809-815 (2004). Reviewer: Lothar Berg (Rostock) MSC: 39A11 39A20 PDFBibTeX XMLCite \textit{G. L. Karakostas} and \textit{S. Stević}, J. Difference Equ. Appl. 10, No. 9, 809--815 (2004; Zbl 1068.39012) Full Text: DOI
Li, Yongxiang Positive solutions of higher-order periodic boundary value problems. (English) Zbl 1062.34021 Comput. Math. Appl. 48, No. 1-2, 153-161 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Li}, Comput. Math. Appl. 48, No. 1--2, 153--161 (2004; Zbl 1062.34021) Full Text: DOI
Liu, Bing Positive solutions of second-order three-point boundary value problems with change of sign. (English) Zbl 1060.34015 Comput. Math. Appl. 47, No. 8-9, 1351-1361 (2004). MSC: 34B18 34B10 PDFBibTeX XMLCite \textit{B. Liu}, Comput. Math. Appl. 47, No. 8--9, 1351--1361 (2004; Zbl 1060.34015) Full Text: DOI
Li, Xianyi; Zhu, Deming Some new results for bounded and monotone properties of solutions of second-order quasi-linear forced difference equations. (English) Zbl 1066.39010 Comput. Math. Appl. 47, No. 6-7, 997-1009 (2004). Reviewer: Vladimir Răsvan (Craiova) MSC: 39A11 PDFBibTeX XMLCite \textit{X. Li} and \textit{D. Zhu}, Comput. Math. Appl. 47, No. 6--7, 997--1009 (2004; Zbl 1066.39010) Full Text: DOI
Ma, Ruyun Positive solutions for nonhomogeneous \(m\)-point boundary value problems. (English) Zbl 1062.34022 Comput. Math. Appl. 47, No. 4-5, 689-698 (2004). MSC: 34B18 34B10 PDFBibTeX XMLCite \textit{R. Ma}, Comput. Math. Appl. 47, No. 4--5, 689--698 (2004; Zbl 1062.34022) Full Text: DOI
Liu, Yansheng; Qi, Aiqin Positive solutions of nonlinear singular boundary value problem in abstract space. (English) Zbl 1070.34079 Comput. Math. Appl. 47, No. 4-5, 683-688 (2004). Reviewer: Rodica Luca (Iaşi) MSC: 34G20 34B16 34B18 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{A. Qi}, Comput. Math. Appl. 47, No. 4--5, 683--688 (2004; Zbl 1070.34079) Full Text: DOI
Li, Wan-Tong; Sun, Jian-Ping Positive solutions of BVPs for third-order nonlinear difference systems. (English) Zbl 1066.39017 Comput. Math. Appl. 47, No. 4-5, 611-620 (2004). Reviewer: Vladimir Răsvan (Craiova) MSC: 39A12 34B15 PDFBibTeX XMLCite \textit{W.-T. Li} and \textit{J.-P. Sun}, Comput. Math. Appl. 47, No. 4--5, 611--620 (2004; Zbl 1066.39017) Full Text: DOI
Zeng, X. Y.; Shi, B.; Gai, M. J. A discrete periodic Lotka-Volterra system with delays. (English) Zbl 1067.39024 Comput. Math. Appl. 47, No. 4-5, 491-500 (2004). Reviewer: Khalil Ezzinbi (Marrakech) MSC: 39A11 39A12 92D25 PDFBibTeX XMLCite \textit{X. Y. Zeng} et al., Comput. Math. Appl. 47, No. 4--5, 491--500 (2004; Zbl 1067.39024) Full Text: DOI
Zima, Mirosława Fixed point theorem of Leggett-Williams type and its application. (English) Zbl 1066.47059 J. Math. Anal. Appl. 299, No. 1, 254-260 (2004). Reviewer: Vyacheslav Pivovarchik (Odessa) MSC: 47H10 34B18 47N20 PDFBibTeX XMLCite \textit{M. Zima}, J. Math. Anal. Appl. 299, No. 1, 254--260 (2004; Zbl 1066.47059) Full Text: DOI
Li, Yongxiang Positive periodic solutions of first and second order ordinary differential equations. (English) Zbl 1073.34041 Chin. Ann. Math., Ser. B 25, No. 3, 413-420 (2004). Reviewer: Emil Minchev (Tokyo) MSC: 34C25 47H10 34B18 PDFBibTeX XMLCite \textit{Y. Li}, Chin. Ann. Math., Ser. B 25, No. 3, 413--420 (2004; Zbl 1073.34041) Full Text: DOI
Qi, Yuanwei; Wang, Mingxin; Wang, Zejun Existence and non-existence of global solutions of diffusion systems with nonlinear boundary conditions. (English) Zbl 1065.35151 Proc. R. Soc. Edinb., Sect. A, Math. 134, No. 6, 1199-1217 (2004). Reviewer: Messoud A. Efendiev (Berlin) MSC: 35K60 35A05 PDFBibTeX XMLCite \textit{Y. Qi} et al., Proc. R. Soc. Edinb., Sect. A, Math. 134, No. 6, 1199--1217 (2004; Zbl 1065.35151) Full Text: DOI
Alves, C. O.; Carrião, P. C.; Miyagaki, O. H. A class of elliptic systems involving \(N\)-functions. (English) Zbl 1122.35328 Appl. Math. Lett. 17, No. 12, 1343-1348 (2004). Reviewer: Messoud A. Efendiev (München) MSC: 35J60 35J45 47J30 35B33 PDFBibTeX XMLCite \textit{C. O. Alves} et al., Appl. Math. Lett. 17, No. 12, 1343--1348 (2004; Zbl 1122.35328) Full Text: DOI
Wang, Genqiang; Yang, Bicheng; Debnath, L. Periodic positive solutions for a delay nonlinear differential equation with piecewise constant arguments. (English) Zbl 1076.34084 Appl. Math. Lett. 17, No. 12, 1323-1329 (2004). Reviewer: Marcos Lizana (Merida) MSC: 34K13 PDFBibTeX XMLCite \textit{G. Wang} et al., Appl. Math. Lett. 17, No. 12, 1323--1329 (2004; Zbl 1076.34084) Full Text: DOI
Yao, Qingliu Solution and positive solution for a semilinear third-order two-point boundary value problem. (English) Zbl 1061.34012 Appl. Math. Lett. 17, No. 10, 1171-1175 (2004). MSC: 34B15 34B18 PDFBibTeX XMLCite \textit{Q. Yao}, Appl. Math. Lett. 17, No. 10, 1171--1175 (2004; Zbl 1061.34012) Full Text: DOI
Sun, Jian-Ping; Li, Wan-Tong; Cheng, Sui Sun Three positive solutions for second-order Neumann boundary value problems. (English) Zbl 1061.34014 Appl. Math. Lett. 17, No. 9, 1079-1084 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{J.-P. Sun} et al., Appl. Math. Lett. 17, No. 9, 1079--1084 (2004; Zbl 1061.34014) Full Text: DOI
Huang, Yisheng; Zhou, Huan-Song Positive solution for \(-\Delta_ p u=f(x,u)\) with \(f(x,u)\) growing as \(u^{p-1}\) at infinity. (English) Zbl 1122.35333 Appl. Math. Lett. 17, No. 8, 881-887 (2004). Reviewer: Messoud A. Efendiev (München) MSC: 35J60 35J20 47J30 35J65 PDFBibTeX XMLCite \textit{Y. Huang} and \textit{H.-S. Zhou}, Appl. Math. Lett. 17, No. 8, 881--887 (2004; Zbl 1122.35333) Full Text: DOI
He, Xiaoming Double positive solutions of a three-point boundary value problem for the one-dimensional \(p\)-Laplacian. (English) Zbl 1062.34011 Appl. Math. Lett. 17, No. 8, 867-873 (2004). MSC: 34B10 34B18 PDFBibTeX XMLCite \textit{X. He}, Appl. Math. Lett. 17, No. 8, 867--873 (2004; Zbl 1062.34011) Full Text: DOI
Liu, Yansheng Multiple positive solutions of nonlinear singular boundary value problem for fourth-order equations. (English) Zbl 1073.34018 Appl. Math. Lett. 17, No. 7, 747-757 (2004). Reviewer: Mirosława Zima (Rzeszow) MSC: 34B16 34B18 PDFBibTeX XMLCite \textit{Y. Liu}, Appl. Math. Lett. 17, No. 7, 747--757 (2004; Zbl 1073.34018) Full Text: DOI
Huang, Y. S.; Knopf, P. M. Boundedness of positive solutions of second-order rational difference equations. (English) Zbl 1064.39006 J. Difference Equ. Appl. 10, No. 11, 935-940 (2004). Reviewer: Wan-Tong Li (Lanzhou) MSC: 39A11 39A20 PDFBibTeX XMLCite \textit{Y. S. Huang} and \textit{P. M. Knopf}, J. Difference Equ. Appl. 10, No. 11, 935--940 (2004; Zbl 1064.39006) Full Text: DOI
López-Gómez, Julián; Molina-Meyer, Marcela Singular perturbations in economy and ecology. The effect of strategic symbiosis in random competitive environments. (English) Zbl 1136.35394 Adv. Math. Sci. Appl. 14, No. 1, 87-107 (2004). Reviewer: Messoud A. Efendiev (München) MSC: 35J70 65N35 91A10 91B02 92B05 PDFBibTeX XMLCite \textit{J. López-Gómez} and \textit{M. Molina-Meyer}, Adv. Math. Sci. Appl. 14, No. 1, 87--107 (2004; Zbl 1136.35394)
Zhang, Xian; Cheng, Mei-Yu The general common nonnegative-definite and positive-definite solutions to the matrix equations \(AXA^ *=BB^ *\) and \(CXC^ *=DD^ *\). (English) Zbl 1062.15009 Appl. Math. Lett. 17, No. 5, 543-547 (2004). Reviewer: Vladimir P. Kostov (Nice) MSC: 15A24 PDFBibTeX XMLCite \textit{X. Zhang} and \textit{M.-Y. Cheng}, Appl. Math. Lett. 17, No. 5, 543--547 (2004; Zbl 1062.15009) Full Text: DOI
Guo, Yanping; Zhu, Yujun; Qiu, Jiqing Multiple positive solutions for higher-order boundary value problems with sign changing nonlinearities. (English) Zbl 1060.34013 Appl. Math. Lett. 17, No. 3, 329-336 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Guo} et al., Appl. Math. Lett. 17, No. 3, 329--336 (2004; Zbl 1060.34013) Full Text: DOI
Yao, Qingliu Positive solutions for eigenvalue problems of fourth-order elastic beam equations. (English) Zbl 1072.34022 Appl. Math. Lett. 17, No. 2, 237-243 (2004). Reviewer: Mirosława Zima (Rzeszow) MSC: 34B18 74K10 34B15 PDFBibTeX XMLCite \textit{Q. Yao}, Appl. Math. Lett. 17, No. 2, 237--243 (2004; Zbl 1072.34022) Full Text: DOI
Ouyang, Zigen; Li, Yongkun; Qing, Maochang Eventually positive solutions of odd-order neutral differential equations. (English) Zbl 1066.34079 Appl. Math. Lett. 17, No. 2, 159-166 (2004). Reviewer: Yongkun Li (Kunming) MSC: 34K40 34K25 PDFBibTeX XMLCite \textit{Z. Ouyang} et al., Appl. Math. Lett. 17, No. 2, 159--166 (2004; Zbl 1066.34079) Full Text: DOI