Tyagi, J.J.TyagiVerma, R. B.R. B.Verma2025-08-312025-08-312020-12-0110.1017/S14467887190005692-s2.0-85097258547https://d8.irins.org/handle/IITG2025/23830In this article, we establish a Lyapunov-type inequality for the following extremal Pucci's equation: (M+λ, Λ (D2u) + b(x)|Du| + a(x)u = 0 in Ω, u = 0 on ∂Ω, where Ω is a smooth bounded domain in ℝN, N≥2. This work generalizes the well-known works on the Lyapunov inequality for extremal Pucci's equations with gradient nonlinearity.falseLyapunov inequality | nontrivial solutions | Pucci's extremal operator | viscosity solutionsArticle14468107416-430December 20207arJournal6