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PY - 2008 DA - 2008// TI - Positive solutions of a nonlinear elastic beam equation rigidly fastened on the left and simply supported on the right JO - Nonlinear Analysis: Theory, Methods & Applications VL - 69 UR - https://doi.org/10.1016/j.na.2007.07.002 DO - 10.1016/j.na.2007.07.002 ID - Yao2008 ER - TY - JOUR AU - Ruyun, M. AU - Jihui, Z. AU - Shengmao, F. PY - 1997 DA - 1997// TI - The method of lower and upper solutions for fourth-order two-point boundary value problems JO - Journal of Mathematical Analysis and Applications VL - 215 UR - https://doi.org/10.1006/jmaa.1997.5639 DO - 10.1006/jmaa.1997.5639 ID - Ruyun1997 ER - TY - JOUR AU - Li, F. AU - Zhang, Q. AU - Liang, Z. PY - 2005 DA - 2005// TI - Existence and multiplicity of solutions of a kind of fourth-order boundary value problem JO - Nonlinear Analysis: Theory, Methods & Applications VL - 62 UR - https://doi.org/10.1016/j.na.2005.03.054 DO - 10.1016/j.na.2005.03.054 ID - Li2005 ER - TY - JOUR AU - Han, G. AU - Xu, Z. PY - 2008 DA - 2008// TI - Multiple solutions of some nonlinear fourth-order beam equations JO - Nonlinear Analysis: Theory, Methods & Applications VL - 68 UR - https://doi.org/10.1016/j.na.2007.04.007 DO - 10.1016/j.na.2007.04.007 ID - Han2008 ER - TY - JOUR AU - Cai, X. AU - Yu, J. AU - Guo, Z. PY - 2005 DA - 2005// TI - Existence of periodic solutions for fourth-order difference equations JO - Computers & Mathematics with Applications VL - 50 UR - https://doi.org/10.1016/j.camwa.2005.03.004 DO - 10.1016/j.camwa.2005.03.004 ID - Cai2005 ER - TY - JOUR AU - Agarwal, R. P. AU - Grace, S. R. AU - Manojlovic, J. V. PY - 2006 DA - 2006// TI - On the oscillatory properties of certain fourth order nonlinear difference equations JO - Journal of Mathematical Analysis and Applications VL - 322 UR - https://doi.org/10.1016/j.jmaa.2005.09.059 DO - 10.1016/j.jmaa.2005.09.059 ID - Agarwal2006 ER - TY - JOUR AU - Thandapani, E. AU - Arockiasamy, I. M. PY - 2001 DA - 2001// TI - Fourth-order nonlinear oscillations of difference equations JO - Computers & Mathematics with Applications VL - 42 UR - https://doi.org/10.1016/S0898-1221(01)00160-2 DO - 10.1016/S0898-1221(01)00160-2 ID - Thandapani2001 ER - TY - JOUR AU - Schmeidel, E. AU - Szmanda, B. PY - 2001 DA - 2001// TI - Oscillatory and asymptotic behavior of certain difference equation JO - Nonlinear Analysis: Theory, Methods & Applications VL - 47 UR - https://doi.org/10.1016/S0362-546X(01)00585-5 DO - 10.1016/S0362-546X(01)00585-5 ID - Schmeidel2001 ER - TY - JOUR AU - He, Z. AU - Yu, J. PY - 2005 DA - 2005// TI - On the existence of positive solutions of fourth-order difference equations JO - Applied Mathematics and Computation VL - 161 UR - https://doi.org/10.1016/j.amc.2003.12.016 DO - 10.1016/j.amc.2003.12.016 ID - He2005 ER - TY - JOUR AU - Zhang, B. AU - Kong, L. AU - Sun, Y. AU - Deng, X. PY - 2002 DA - 2002// TI - Existence of positive solutions for BVPs of fourth-order difference equations JO - Applied Mathematics and Computation VL - 131 UR - https://doi.org/10.1016/S0096-3003(01)00171-0 DO - 10.1016/S0096-3003(01)00171-0 ID - Zhang2002 ER - TY - JOUR AU - Yu, J. AU - Guo, Z. PY - 2006 DA - 2006// TI - On boundary value problems for a discrete generalized Emden-Fowler equation JO - Journal of Differential Equations VL - 231 UR - https://doi.org/10.1016/j.jde.2006.08.011 DO - 10.1016/j.jde.2006.08.011 ID - Yu2006 ER - TY - CHAP AU - Jiang, L. AU - Zhou, Z. PY - 2008 DA - 2008// TI - Three solutions to Dirichlet boundary value problems for -Laplacian difference equations BT - Advances in Difference Equations ID - Jiang2008 ER - TY - JOUR AU - Jiang, L. AU - Zhou, Z. 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