Bastos W, Spezamiglio A. On the Controllability for Second Order Hyperbolic Equations in Curved Polygons. Trends Comput. Appl. Math. [Internet]. 2007 Aug. 13 [cited 2024 Nov. 14];8(2):169-7. Available from: https://tema.sbmac.emnuvens.com.br/tema/article/view/211