常見例句雙語例句In the paper, multiplicity results for a class of semilinear ellipticbcundary value problems are obtained in the light of degree theory.本文用拓撲度理論得到了一類半線性橢圓邊值問題的多解結(jié)果。The existence and multiplicity results are obtained for a class of fourth-order nonlinear elliptic equations by the least action principle and the minimax methods, respectively.通過極小化作用原理和極小極大方法得到了一類四階非線性橢圓方程解的存在性和多重性。d.wanfangdata.com.cnExistence and multiplicity results for elliptic equation and quasilinear elliptic systems with variational structure have been broadly investigated.橢圓方程和擬線性橢圓系統(tǒng)的多解性問題得到了廣泛的研究。 返回 multiplicity results