Rao, Sabbavarapu Nageswara Existence and nonexistence of positive solutions for a system of even order dynamic equation on time scales. (English) Zbl 1332.34143 J. Appl. Math. Inform. 33, No. 5-6, 531-543 (2015). MSC: 34N05 34B15 34B18 PDFBibTeX XMLCite \textit{S. N. Rao}, J. Appl. Math. Inform. 33, No. 5--6, 531--543 (2015; Zbl 1332.34143) Full Text: DOI Link
Rao, Sabbavarapu Nageswara; Prasad, Kapula Rajendra Nonexistence of positive solution for a system of nonlinear multi-point boundary value problems on time scales. (English) Zbl 1327.34006 Math. Commun. 20, No. 1, 69-81 (2015). MSC: 34A05 34B15 34A40 34N05 34B09 34B08 34B10 PDFBibTeX XMLCite \textit{S. N. Rao} and \textit{K. R. Prasad}, Math. Commun. 20, No. 1, 69--81 (2015; Zbl 1327.34006) Full Text: Link
Nageswara Rao, Sabbavarapu; Kameswara Rao, Allaka Eigenvalue intervals for iterative systems of nonlinear boundary value problems on time scales. (English) Zbl 1289.34264 Creat. Math. Inform. 22, No. 1, 95-104 (2013). MSC: 34N05 34B18 PDFBibTeX XMLCite \textit{S. Nageswara Rao} and \textit{A. Kameswara Rao}, Creat. Math. Inform. 22, No. 1, 95--104 (2013; Zbl 1289.34264)
Rao, A. Kameswara; Rao, S. Nageswara Eigenvalues for iterative systems of nonlinear second order boundary value problems on time scales. (English) Zbl 1451.34114 Bull. Int. Math. Virtual Inst. 2, No. 1, 47-57 (2012). MSC: 34N05 34B15 34A45 34B18 34B09 PDFBibTeX XMLCite \textit{A. K. Rao} and \textit{S. N. Rao}, Bull. Int. Math. Virtual Inst. 2, No. 1, 47--57 (2012; Zbl 1451.34114)
Rao, A. Kameswara; Rao, S. Nageswara Positive solutions for iterative systems of nonlinear boundary value problems on time scales. (English) Zbl 1213.34118 Asian-Eur. J. Math. 4, No. 1, 95-107 (2011). MSC: 34N05 34B18 34A40 PDFBibTeX XMLCite \textit{A. K. Rao} and \textit{S. N. Rao}, Asian-Eur. J. Math. 4, No. 1, 95--107 (2011; Zbl 1213.34118) Full Text: DOI