Tunç, CemilTunç, Osman2026-04-022026-04-0220261583-502210.24193/fpt-ro.2026.1.262-s2.0-105033264964https://hdl.handle.net/123456789/30263https://doi.org/10.24193/fpt-ro.2026.1.26eninfo:eu-repo/semantics/closedAccessGronwall Lemma and InequalityUlam’s Type StabilityBanach Contraction Mapping PrincipleTime-Varying DelaysDelay Differential EquationUlam’s Type Stability of Impulsive Differential Equations with Several Time-Varying DelaysArticle