@文章{CRMATH_2013__351_19-20_725_0，author={Arrieta，Jos \'e M.和Lamberti，Pier Domenico}，title={域扰动下高阶算子的谱稳定性结果}，journal={Comptes-Rendus.Math\'ematique}，页数={725--730}，publisher={Elsevier}，体积={351}，数字={19-20}，年份={2013}，doi={10.1016/j.crma.2013.10.001}，语言={en}，url={http://www.numdam.org/articles/10.1016/j.crma.2013.10.001/}}