TY - BOOK AU - Ahlbrandt, C. D. AU - Peterson, A. C. PY - 1996 DA - 1996// TI - Discrete Hamiltonian Systems. Difference Equations, Continued Fractions, and Riccati Equations, Kluwer Texts in the Mathematical Sciences PB - Kluwer Academic CY - Dordrecht, The Netherlands ID - Ahlbrandt1996 ER - TY - JOUR AU - Cheng, S. S. AU - Li, H. J. AU - Patula, W. T. PY - 1989 DA - 1989// TI - Bounded and zero convergent solutions of second-order difference equations JO - Journal of Mathematical Analysis and Applications VL - 141 UR - https://doi.org/10.1016/0022-247X(89)90191-1 DO - 10.1016/0022-247X(89)90191-1 ID - Cheng1989 ER - TY - JOUR AU - Peil, T. AU - Peterson, A. PY - 1993 DA - 1993// TI - Criteria for -disfocality of a selfadjoint vector difference equation JO - Journal of Mathematical Analysis and Applications VL - 179 UR - https://doi.org/10.1006/jmaa.1993.1366 DO - 10.1006/jmaa.1993.1366 ID - Peil1993 ER - TY - JOUR AU - Dannan, F. AU - Elaydi, S. AU - Liu, P. PY - 2000 DA - 2000// TI - Periodic solutions of difference equations JO - Journal of Difference Equations and Applications VL - 6 UR - https://doi.org/10.1080/10236190008808222 DO - 10.1080/10236190008808222 ID - Dannan2000 ER - TY - JOUR AU - Elaydi, S. AU - Zhang, S. PY - 1994 DA - 1994// TI - Stability and periodicity of difference equations with finite delay JO - Funkcialaj Ekvacioj VL - 37 ID - Elaydi1994 ER - TY - JOUR AU - Guo, Z. M. AU - Yu, J. S. PY - 2003 DA - 2003// TI - The existence of periodic and subharmonic solutions for second-order superlinear difference equations JO - Science in China Series A VL - 3 ID - Guo2003 ER - TY - BOOK AU - Agarwal, R. P. PY - 2000 DA - 2000// TI - Difference Equations and Inequalities: Theory, Methods, and Applications, Monographs and Textbooks in Pure and Applied Mathematics PB - Marcel Dekker CY - New York, NY, USA ID - Agarwal2000 ER - TY - BOOK AU - Agarwal, R. P. AU - Wong, P. J. Y. PY - 1997 DA - 1997// TI - Advanced Topics in Difference Equations, Mathematics and Its Applications PB - Kluwer Academic CY - Dordrecht, The Netherlands UR - https://doi.org/10.1007/978-94-015-8899-7 DO - 10.1007/978-94-015-8899-7 ID - Agarwal1997 ER - TY - JOUR AU - Cecchi, M. AU - Došlá, Z. AU - Marini, M. PY - 2001 DA - 2001// TI - Positive decreasing solutions of quasi-linear difference equations JO - Computers & Mathematics with Applications VL - 42 UR - https://doi.org/10.1016/S0898-1221(01)00249-8 DO - 10.1016/S0898-1221(01)00249-8 ID - Cecchi2001 ER - TY - JOUR AU - Wong, P. J. Y. AU - Agarwal, R. P. PY - 1998 DA - 1998// TI - Oscillations and nonoscillations of half-linear difference equations generated by deviating arguments JO - Computers & Mathematics with Applications VL - 36 UR - https://doi.org/10.1016/S0898-1221(98)80005-9 DO - 10.1016/S0898-1221(98)80005-9 ID - Wong1998 ER - TY - JOUR AU - Wong, P. J. Y. AU - Agarwal, R. P. PY - 1996 DA - 1996// TI - Oscillation and monotone solutions of second order quasilinear difference equations JO - Funkcialaj Ekvacioj VL - 39 ID - Wong1996 ER - TY - JOUR AU - Cecchi, M. AU - Marini, M. AU - Villari, G. PY - 1989 DA - 1989// TI - On the monotonicity property for a certain class of second order differential equations JO - Journal of Differential Equations VL - 82 UR - https://doi.org/10.1016/0022-0396(89)90165-4 DO - 10.1016/0022-0396(89)90165-4 ID - Cecchi1989 ER - TY - JOUR AU - Marini, M. PY - 1984 DA - 1984// TI - On nonoscillatory solutions of a second-order nonlinear differential equation JO - Bollettino della Unione Matematica Italiana VL - 3 ID - Marini1984 ER - TY - BOOK AU - Rabinowitz, P. H. PY - 1986 DA - 1986// TI - Minimax Methods in Critical Point Theory with Applications to Differential Equations, CBMS Regional Conference Series in Mathematics PB - American Mathematical Society CY - Providence, RI, USA ID - Rabinowitz1986 ER - TY - BOOK AU - Mawhin, J. AU - Willem, M. PY - 1989 DA - 1989// TI - Critical Point Theory and Hamiltonian Systems, Applied Mathematical Sciences PB - Springer CY - New York, NY, USA UR - https://doi.org/10.1007/978-1-4757-2061-7 DO - 10.1007/978-1-4757-2061-7 ID - Mawhin1989 ER - TY - BOOK AU - Chang, K. C. AU - Lin, Y. Q. PY - 1986 DA - 1986// TI - Functional Analysis PB - Peking University Press CY - Beijing, China ID - Chang1986 ER -