共 13 条
- [1] Aoki T., 1950, J MATH SOC JAPAN, V1, P64, DOI [10.2969/jmsj/00210064, DOI 10.2969/JMSJ/00210064]
- [4] Forti, 1995, AEQUATIONES MATH, V50, P143, DOI DOI 10.1007/BF01831117
- [6] GAVRUTA P, 1994, STABILITY MAPPINGS H, P93
- [8] Kim GH, 2011, J NONLINEAR SCI APPL, V4, P11