TY - JOUR AU - Nenov, S. I. PY - 1999 DA - 1999// TI - Impulsive controllability and optimization problems in population dynamics JO - Nonlinear Anal. VL - 36 UR - https://doi.org/10.1016/S0362-546X(97)00627-5 DO - 10.1016/S0362-546X(97)00627-5 ID - Nenov1999 ER - TY - JOUR AU - Gao, S. AU - Chen, L. AU - Nieto, J. J. AU - Torres, A. PY - 2006 DA - 2006// TI - Analysis of a delayed epidemic model with pulse vaccination and saturation incidence JO - Vaccine VL - 24 UR - https://doi.org/10.1016/j.vaccine.2006.05.018 DO - 10.1016/j.vaccine.2006.05.018 ID - Gao2006 ER - TY - JOUR AU - Agarwal, R. P. AU - Franco, D. AU - O’Regan, D. PY - 2005 DA - 2005// TI - Singular boundary value problems for first and second order impulsive differential equations JO - Aequ. Math. VL - 69 UR - https://doi.org/10.1007/s00010-004-2735-9 DO - 10.1007/s00010-004-2735-9 ID - Agarwal2005 ER - TY - BOOK AU - Lakshmikantham, V. AU - Bainov, D. D. AU - Simeonov, P. S. PY - 1989 DA - 1989// TI - Theory of Impulsive Differential Equations PB - World Scientific CY - Singapore UR - https://doi.org/10.1142/0906 DO - 10.1142/0906 ID - Lakshmikantham1989 ER - TY - JOUR AU - Li, W. AU - Chang, Y. AU - Nieto, J. J. PY - 2009 DA - 2009// TI - Solvability of impulsive neutral evolution differential inclusions with state-dependent delay JO - Math. Comput. Model. VL - 49 UR - https://doi.org/10.1016/j.mcm.2008.12.010 DO - 10.1016/j.mcm.2008.12.010 ID - Li2009 ER - TY - JOUR AU - Li, J. AU - Nieto, J. J. PY - 2009 DA - 2009// TI - Existence of positive solutions for multipoint boundary value problem on the half-line with impulses JO - Bound. Value Probl. VL - 2009 ID - Li2009 ER - TY - JOUR AU - Ahmad, B. AU - Nieto, J. J. PY - 2008 DA - 2008// TI - Existence and approximation of solutions for a class of nonlinear impulsive functional differential equations with anti-periodic boundary conditions JO - Nonlinear Anal. VL - 69 UR - https://doi.org/10.1016/j.na.2007.09.018 DO - 10.1016/j.na.2007.09.018 ID - Ahmad2008 ER - TY - JOUR AU - Chu, J. AU - Nieto, J. J. PY - 2009 DA - 2009// TI - Recent existence results for second order singular periodic differential equations JO - Bound. Value Probl. VL - 2009 UR - https://doi.org/10.1155/2009/540863 DO - 10.1155/2009/540863 ID - Chu2009 ER - TY - JOUR AU - Agarwal, R. P. AU - Perera, K. AU - O’Regan, D. PY - 2005 DA - 2005// TI - Multiple positive solutions of singular problems by variational methods JO - Proc. Am. Math. Soc. VL - 134 UR - https://doi.org/10.1090/S0002-9939-05-07992-X DO - 10.1090/S0002-9939-05-07992-X ID - Agarwal2005 ER - TY - JOUR AU - Boucherif, A. AU - Daoudi-Merzagui, N. PY - 2008 DA - 2008// TI - Periodic solutions of singular nonautonomous second order differential equations JO - Nonlinear Differ. Equ. Appl. VL - 15 UR - https://doi.org/10.1007/s00030-007-7005-9 DO - 10.1007/s00030-007-7005-9 ID - Boucherif2008 ER - TY - JOUR AU - Daoudi-Merzagui, N. PY - 1999 DA - 1999// TI - Periodic solutions of nonautonomous second order differential equations with a singularity JO - Appl. Anal. VL - 73 UR - https://doi.org/10.1080/00036819908840790 DO - 10.1080/00036819908840790 ID - Daoudi-Merzagui1999 ER - TY - JOUR AU - Lazer, A. C. AU - Solimini, S. PY - 1987 DA - 1987// TI - On periodic solutions of nonlinear differential equations with singularities JO - Proc. Am. Math. Soc. VL - 99 UR - https://doi.org/10.1090/S0002-9939-1987-0866438-7 DO - 10.1090/S0002-9939-1987-0866438-7 ID - Lazer1987 ER - TY - BOOK AU - Mawhin, J. AU - Willem, M. PY - 1989 DA - 1989// TI - Critical Point Theory and Hamiltonian Systems PB - Springer CY - Berlin UR - https://doi.org/10.1007/978-1-4757-2061-7 DO - 10.1007/978-1-4757-2061-7 ID - Mawhin1989 ER - TY - JOUR AU - Chen, L. AU - Sun, J. PY - 2006 DA - 2006// TI - Nonlinear boundary value problem for first-order impulsive functional differential equations JO - J. Math. Anal. Appl. VL - 318 UR - https://doi.org/10.1016/j.jmaa.2005.08.012 DO - 10.1016/j.jmaa.2005.08.012 ID - Chen2006 ER - TY - JOUR AU - Chen, L. AU - Tisdell, C. C. AU - Yuan, R. PY - 2007 DA - 2007// TI - On the solvability of periodic boundary value problems with impulse JO - J. Math. Anal. Appl. VL - 331 ID - Chen2007 ER - TY - JOUR AU - Nieto, J. J. AU - O’Regan, D. PY - 2009 DA - 2009// TI - Variational approach to impulsive differential equations JO - Nonlinear Anal., Real World Appl. VL - 10 UR - https://doi.org/10.1016/j.nonrwa.2007.10.022 DO - 10.1016/j.nonrwa.2007.10.022 ID - Nieto2009 ER - TY - JOUR AU - Tian, Y. AU - Ge, W. PY - 2008 DA - 2008// TI - Applications of variational methods to boundary-value problem for impulsive differential equations JO - Proc. Edinb. Math. Soc. VL - 51 UR - https://doi.org/10.1017/S0013091506001532 DO - 10.1017/S0013091506001532 ID - Tian2008 ER - TY - JOUR AU - Sun, J. AU - Chen, H. AU - Nieto, J. J. AU - Otero-Novoa, M. PY - 2010 DA - 2010// TI - Multiplicity of solutions for perturbed second order Hamiltonian systems with impulsive effects JO - Nonlinear Anal. VL - 72 UR - https://doi.org/10.1016/j.na.2010.02.034 DO - 10.1016/j.na.2010.02.034 ID - Sun2010 ER - TY - JOUR AU - Sun, J. AU - O’Regan, D. PY - 2012 DA - 2012// TI - Impulsive periodic solutions for singular problems via variational methods JO - Bull. Aust. Math. Soc. VL - 86 UR - https://doi.org/10.1017/S0004972711003509 DO - 10.1017/S0004972711003509 ID - Sun2012 ER - TY - JOUR AU - Zhang, H. AU - Li, Z. PY - 2011 DA - 2011// TI - Periodic and homoclinic solutions generated by impulses JO - Nonlinear Anal., Real World Appl. VL - 12 UR - https://doi.org/10.1016/j.nonrwa.2010.05.034 DO - 10.1016/j.nonrwa.2010.05.034 ID - Zhang2011 ER -