共 20 条
- [2] Bohner M., 2001, Dynamic Equations on Time Scales: AnIntroduction With Applications, DOI DOI 10.1007/978-1-4612-0201-1
- [4] DAVIS J. M., 1998, PanAmer. Math. J., V8, P23
- [5] GUPTA CP, 1998, CANAD APPL MATH Q, V6, P45
- [9] Henderson J, 2003, DYN SYST APPL, V12, P159