Electronic Journal of Differential Equations, Vol. 2010(2010), No. 168, pp. 1-17. Title: General mixed problems for the KdV equations on bounded intervals Authors: Nikolai A. Larkin (Univ. Estadual de Maringa, Brazil) Jackson Luchesi (Univ. Estadual de Maringa, Brazil) Abstract: This article is concerned with initial-boundary value problems for the Korteweg-de Vries (KdV) equation on bounded intervals. For general linear boundary conditions and small initial data, we prove the existence and uniqueness of global regular solutions and its exponential decay, as $t\to\infty$. Submitted July 23, 2010. Published November 24, 2010. Math Subject Classifications: 35Q53. Key Words: KdV equation; global solution; semigroups theory.