共 50 条
- [1] Optimal control of harvesting in a parabolic system modeling two subpopulations MATHEMATICAL MODELS & METHODS IN APPLIED SCIENCES, 2001, 11 (07): : 1129 - 1141
- [7] An Elliptic Nonlinear System of Two Functions with Application JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS, 2023, 36 (02): : 122 - 146