Haq, Burhan ul; Naeem, Imran Closed-form solutions of two-sector Romer model of endogenous growth using partial Hamiltonian approach. (English) Zbl 1452.49011 Math. Methods Appl. Sci. 43, No. 9, 5681-5691 (2020). MSC: 49K15 91B62 PDFBibTeX XMLCite \textit{B. u. Haq} and \textit{I. Naeem}, Math. Methods Appl. Sci. 43, No. 9, 5681--5691 (2020; Zbl 1452.49011) Full Text: DOI
Haq, B. U.; Naeem, Imran First integrals and analytical solutions of some dynamical systems. (English) Zbl 1432.37084 Nonlinear Dyn. 95, No. 3, 1747-1765 (2019). MSC: 37J35 37C79 34C14 PDFBibTeX XMLCite \textit{B. U. Haq} and \textit{I. Naeem}, Nonlinear Dyn. 95, No. 3, 1747--1765 (2019; Zbl 1432.37084) Full Text: DOI
Naz, R.; Naeem, I. Generalization of approximate partial Noether approach in phase space. (English) Zbl 1373.70016 Nonlinear Dyn. 88, No. 1, 735-748 (2017). MSC: 70H33 70H03 70K60 34D10 34C14 PDFBibTeX XMLCite \textit{R. Naz} and \textit{I. Naeem}, Nonlinear Dyn. 88, No. 1, 735--748 (2017; Zbl 1373.70016) Full Text: DOI
Naz, R.; Mahomed, K. S.; Naeem, I. First integrals and exact solutions of the SIRI and tuberculosis models. (English) Zbl 1355.34008 Math. Methods Appl. Sci. 39, No. 15, 4654-4666 (2016). MSC: 34A05 34C60 92D30 34C14 PDFBibTeX XMLCite \textit{R. Naz} et al., Math. Methods Appl. Sci. 39, No. 15, 4654--4666 (2016; Zbl 1355.34008) Full Text: DOI
Naz, R.; Naeem, I.; Mahomed, F. M. A partial Lagrangian approach to mathematical models of epidemiology. (English) Zbl 1394.92128 Math. Probl. Eng. 2015, Article ID 602915, 11 p. (2015). MSC: 92D30 34A05 PDFBibTeX XMLCite \textit{R. Naz} et al., Math. Probl. Eng. 2015, Article ID 602915, 11 p. (2015; Zbl 1394.92128) Full Text: DOI
Naz, Rehana; Freire, Igor Leite; Naeem, Imran Comparison of different approaches to construct first integrals for ordinary differential equations. (English) Zbl 1453.34021 Abstr. Appl. Anal. 2014, Article ID 978636, 15 p. (2014). MSC: 34A34 34A05 34C14 PDFBibTeX XMLCite \textit{R. Naz} et al., Abstr. Appl. Anal. 2014, Article ID 978636, 15 p. (2014; Zbl 1453.34021) Full Text: DOI
Naz, R.; Naeem, I.; Mahomed, F. M. First integrals for two linearly coupled nonlinear Duffing oscillators. (English) Zbl 1210.34055 Math. Probl. Eng. 2011, Article ID 831647, 14 p. (2011). MSC: 34C15 34C14 34A05 70H33 70H03 PDFBibTeX XMLCite \textit{R. Naz} et al., Math. Probl. Eng. 2011, Article ID 831647, 14 p. (2011; Zbl 1210.34055) Full Text: DOI EuDML
Naeem, I.; Mahomed, F. M. Approximate partial Noether operators and first integrals for coupled nonlinear oscillators. (English) Zbl 1176.70031 Nonlinear Dyn. 57, No. 1-2, 303-311 (2009). MSC: 70K99 70H33 PDFBibTeX XMLCite \textit{I. Naeem} and \textit{F. M. Mahomed}, Nonlinear Dyn. 57, No. 1--2, 303--311 (2009; Zbl 1176.70031) Full Text: DOI
Naeem, I.; Mahomed, F. M. First integrals for a general linear system of two second-order ODEs via a partial Lagrangian. (English) Zbl 1160.34030 J. Phys. A, Math. Theor. 41, No. 35, Article ID 355207, 17 p. (2008). Reviewer: O. Makeev (Ulyanovsk) MSC: 34C14 34A05 34A30 PDFBibTeX XMLCite \textit{I. Naeem} and \textit{F. M. Mahomed}, J. Phys. A, Math. Theor. 41, No. 35, Article ID 355207, 17 p. (2008; Zbl 1160.34030) Full Text: DOI