AKSOY, ÜmitÇELEBİ, Okay2022-08-082022-08-082011-08-08http://hdl.handle.net/20.500.11905/1521A class of integral operators having a hierarchy of polyharmonic kernels is introduced and some properties are derived. Iterated mixed boundary value problems for complex model equations and linear elliptic complex partial differential equations are discussed in the unit disc of the complex plane.enmathematicsArticle