简介:OnthebasisoftheCauchyintegralformulasforregularandbiregularfunctions,wedefinesomeCauchy-typesingularintegraloperators.ThenwediscusstheHldercontinuouspropertyofsomesingularintegraloperatorswithoneintegralvariable.ThenwedivideasingularintegraloperatorwithtwovariablesintothreepartsandproveitsHldercontinuouspropertyontheboundary.