Electronic Journal of Differential Equations, Vol. 2011 (2011), No. 156, pp. 1-11. Title: Growth of solutions to linear differential equations with analytic coefficients of [p,q]-order in the unit disc Author: Benharrat Belaidi (Univ. of Mostaganem, Algeria) Abstract: In this article, we study the growth of solutions to complex higher-order linear differential equations in which the coefficients are analytic functions of [p,q]-order in the unit disc. Submitted August 4, 2011. Published November 18, 2011. Math Subject Classifications: 34M10, 30D35. Key Words: Linear differential equations; analytic function, [p,q]-order.