摘要
In this paper, we show that semilinear elliptic systems of the form {-(Delta u - u) - mu(Delta v - v) = g(v), x is an element of R-N -(Delta v - v) - lambda(Delta u - u) = f(u), possess at least one nontrivial solution pair (u, v) is an element of H-1 (R-N) x H-1 (R-N), where lambda and mu are positive numbers, f(t) and g(t) are continuous functions on IR and asymptotically linear as t -> +infinity.
- 出版日期2011-8-15
- 单位中南民族大学