Dündar, ErdinçAkın, Nimet PancaroğluUlusu, Uğur2022-05-102022-05-102021Dündar, E., Akın, N. P. & Ulusu, U. (2021). Wijsman lacunary I-invariant convergence of sequences of sets, Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, 91(3), 517-522.https://link.springer.com/content/pdf/10.1007/s40010-020-00694-w.pdfhttps://hdl.handle.net/20.500.12418/12706In this paper, we study the concepts of Wijsman lacunary I-invariant convergence (.1.), Wijsman lacu- nary I*-invariant convergence (.2.), Wijsman p-strongly lacunary invariant convergence (.3.) of sequences of sets and investigate the relationships among Wijsman lacunary invariant convergence, (.3.), (.1.), (.2.). Also, we introduce the concepts of (.1.)-Cauchy sequence (.2.)-Cauchy sequence of sets.en10.1007/s40010-020-00694-winfo:eu-repo/semantics/openAccessLacunary sequenceinvariant convergenceI-convergenceWijsman convergenceCauchy sequencesequences of setsArticle913522517