共 50 条
- [22] Monotone method for discrete fractional boundary value problems INTERNATIONAL JOURNAL OF NONLINEAR ANALYSIS AND APPLICATIONS, 2022, 13 (02): : 1989 - 1997
- [27] DISCRETE PHENOMENA IN EXISTENCE IN THE INITIAL VALUE-PROBLEMS SCIENTIA SINICA, 1979, 22 (11): : 1229 - 1237