摘要
Thepresentpaperdealswiththemixedboundaryvalueproblemforellipticequationswithdegeneraterank0.Wefirstgivetheformulationoftheproblemandestimatesofsolutionsoftheproblem,andthenprovetheexistenceofsolutionsoftheaboveproblemforellipticequationsbytheaboveestimatesandthemethodofparameterextension.Weusethecomplexmethod,namelyfirstdiscussthecorrespondingproblemfordegenerateellipticcomplexequationsoffirstorder,afterwardsdiscusstheaboveproblemfordegenerateellipticequationsofsecondorder.
出版日期
2005年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)