Dundar, ErdincAltay, Bilal2024-08-042024-08-0420140252-96021572-9087https://hdl.handle.net/11616/103338In this article, we prove a decomposition theorem for I-2-convergent double sequences and introduce the notions of I-2-Cauchy and I-2(*)-Cauchy double sequence, and then study their certain properties. Finally, we introduce the notions of regularly (I-2,I)-convergence and (I-2,I)-Cauchy double sequence.eninfo:eu-repo/semantics/closedAccessIdealdouble sequencesI-convergenceI-CauchyArticle342343353WOS:000333479300009Q2