References
- J. P. Aubin, Un theoreme de compacite, C. R. AQcad. Sci., 256 (1963), 5042-5044.
- J. P. Aubin, I. Ekeland, Applied Nonlinear Analysis, John Wiley and Sons, New York, 1984.
- K. Balachandran, J. P. Dauer, Controllability of nonlinear systems in Banach spaces; a survey, J. optim. Theory Appl., 115 (2002), 7-28. https://doi.org/10.1023/A:1019668728098
- P. Balasubramaniam, J. Y. Park, P. Muthukumar, Approximate controllability of neutral stochastic functional differential systems with infinite delay, Stochastic Anal. Appl., 28 (2010), 389-400. https://doi.org/10.1080/07362990802405695
- P. L. Butzer, H. Berens, Semi-Groups of Operators and Approximation, Springerverlag, Belin-Heidelberg-NewYork, 1967.
- J. P. Dauer, N. I. Mahmudov, Approximate controllability of semilinear functional equations in Hilbert spaces, J. Math. Anal., 273 (2002), 310-327. https://doi.org/10.1016/S0022-247X(02)00225-1
- G. Di Blasio, K. Kunisch, E. Sinestrari, L2-regularity for parabolic partial integrodifferential equations with delay in the highest-order derivatives, J. Math. Anal. Appl., 102 (1984), 38-57. https://doi.org/10.1016/0022-247X(84)90200-2
- X. Fu, J. Lu, Y. You, Approximate controllability of a semilinear neutral evolution systems with delay, Inter. J. Control., 87 (2014), 665-681. https://doi.org/10.1080/00207179.2013.852254
- S. Fucik, J. Necas, J. Soucek, V. Soucek, Lecture Notes in Mathematics 346, Springer-verlag, Belin-Heidelberg-NewYork, 1973.
- J. M. Jeong, Y. C. Kwun, J. Y. Park, Approximate controllability for semilinear retarded functional differential equations, J. Dyn. Control. Syst., 5 (1999), 329-346. https://doi.org/10.1023/A:1021714500075
- J. M. Jeong and H. G. Kim, Controllability for semilinear functional integrodifferential equations, Bull. Korean Math. Soc., 46 (2009), no. 3, 463-475. https://doi.org/10.4134/BKMS.2009.46.3.463
- Y. H. Kang, J. M. Jeong, Control problems for semi-linear retarded integrodifferential equations by the Fredholm theory, Inter. J. Control., 92 2019, 56-64. https://doi.org/10.1080/00207179.2017.1390260
- J. M. Jeong, Y. H. Kang, Controllability for trajectories of semilinear functional differential equations, Bull. Korean Math. Soc., 55 (2018), 63-79. https://doi.org/10.4134/BKMS.b160848
- N. G. Lloid, Degree Theory, Cambridge Univ., Press, 1978.
- N. I. Mahmudov, Approximate controllability of semilinear deterministic and stochastic evolution equations in abstract spaces, SIAM J. Control. Optim., 42 (2006) 175-181.
- F. Z. Mokkedem, X. Fu, Approximate controllability of a semi-linear neutral evolution systems with infinite delay, Internat. J. Robust Nonlinear Control., 27 (2017), 1122-1146. https://doi.org/10.1002/rnc.3619
- P. Muthukumar, P. Balasubramaniam, Approximate controllability for a semilinear retarded stochastic systems in Hilbert spaces, IMA J. Math. Contr. Inform., 26 (2009), 131-140. https://doi.org/10.1093/imamci/dnp004
- P. Muthukumar, C. Rajivganthi, Approximate controllability of fractional order neutral stochastic integro-differential system with nonlocal conditions and infinite delay, Taiw. J. Math., 17 (2013), 1693-1713. https://doi.org/10.11650/tjm.17.2013.2743
- K. Naito, Controllability of semilinear control systems dominated by the linear part, SIAM J. Control Optim., 25 (1987), 715-722. https://doi.org/10.1137/0325040
- B. Radhakrishnan, K. Balachandran, Controllability of neutral evolution integrodifferential systems with state dependent delay, J. Optim. Theory Appl., 153 (2012), 85-97. https://doi.org/10.1007/s10957-011-9934-z
- Y. Ren, L. Hu, R. Sakthivel, Controllability of impulsive neutral stochastic functional differential inclusions with infinite delay, J. Comput. Appl. Math., 235 (2011), 2603-2614. https://doi.org/10.1016/j.cam.2010.10.051
- R. Sakthivel, N. I. Mahmudov, S. G. Lee, Controllability of non-linear impulsive stochastic systems, Inter. J. Control., 82 (2009), 801-807. https://doi.org/10.1080/00207170802291429
- N. Sukavanam, N. K. Tomar, Approximate controllability of semilinear delay control system, Nonlinear Func. Anal.Appl., 12 (2007), 53-59.
- H. Tanabe, Equations of Evolution, Pitman-London, 1979.
- H. Triebel, Interpolation Theory, Function Spaces, Differential Operators, NorthHolland, 1978.
- L. Wang, Approximate controllability for integrodifferential equations with multiple delays, J. Optim. Theory Appl., 143 (2009), 185-206. https://doi.org/10.1007/s10957-009-9545-0
- H. X. Zhou, Approximate controllability for a class of semilinear abstract equations, SIAM J. Control Optim., 21 (1983), 551-565. https://doi.org/10.1137/0321033
- H. X. Zhou, Controllability properties of linear and semilinear abstract control systems, SIAM J. Control Optim., 22 (1984), 405-422. https://doi.org/10.1137/0322026