Positive periodic solutions of functional discrete systems and population models. Raffoul, Youssef N., Tisdell, Christopher C. (2005) Advances in Difference Equations [electronic only]
Positive periodic solutions of neutral logistic difference equations with multiple delays. Li, Yongkun, Chen, Qian (2007) Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive periodic solutions of nonlinear first-order functional difference equations. Ma, Ruyun, Chen, Tianlan, Lu, Yanqiong (2010) Discrete Dynamics in Nature and Society
Positive solution to a singular p -Laplacian BVP with sign-changing nonlinearity involving derivative on time scales. Su, You-Hui, Li, Subei, Huang, Can-Yun (2009) Advances in Difference Equations [electronic only]
Positive solutions and oscillation of higher order neutral difference equations Ağacik Zafer, Yasemin Yalçin, Yeter Ş. Yilmaz (2000) Archivum Mathematicum
Positive solutions for a system of nonlinear boundary-value problems on time scales. Rao, A.Kameswara (2009) Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions for boundary value problems of second-order functional dynamic equations on time scales. Karaca, Ilkay Yaslan (2009) Advances in Difference Equations [electronic only]
Positive solutions for multiparameter semipositone discrete boundary value problems via variational method. Yu, Jianshe, Zhu, Benshi, Guo, Zhiming (2008) Advances in Difference Equations [electronic only]
Positive solutions for nonlinear difference equations involving the p -Laplacian with sign changing nonlinearity. Sang, Yanbin, Su, Hua (2009) Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions for singular discrete boundary value problems. Cecchi, Mariella, Došlá, Zuzana, Marini, Mauro (2004) Abstract and Applied Analysis
Positive solutions of a singular positone and semipositone boundary value problems for fourth-order difference equations. Yuan, Chengjun (2010) Discrete Dynamics in Nature and Society
Positive solutions of a three-point boundary-value problem on a time scale. Kaufmann, Eric R. (2003) Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions of four-point boundary-value problems for four-order p -Laplacian dynamic equations on time scales. Su, Hua, Wang, Baohe, Wei, Zhongli (2006) Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions of functional difference equations with p -Laplacian operator. Song, Chang-Xiu (2006) Advances in Difference Equations [electronic only]
Positive solutions of nonlinear m -point boundary-value problem for p -Laplacian dynamic equations on time scales. Sang, Yanbin, Xi, Huiling (2007) Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions of second order nonlinear difference boundary value problems. Kong, Qingkai, Wang, Min (2009) Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Positive solutions of two-point right focal eigenvalue problems on time scales. Lin, Yuguo, Pei, Minghe (2007) Advances in Difference Equations [electronic only]
Positive solutions to a generalized second-order three-point boundary-value problem on time scales. Luo, Hua, Ma, Qiaozhen (2005) Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions to nonlinear second-order three-point boundary-value problems for difference equation with change of sign. Wang, Chunli, Han, Xiaoshuang, Li, Xiaoshuang (2008) Electronic Journal of Differential Equations (EJDE) [electronic only]