Silvestro J. ACCURACY OF THE FINITE ELEMENT METHOD WITH SECOND ORDER ABSORBING BOUNDARY CONDITIONS FOR THE SOLUTION OF APERTURE RADIATION PROBLEM. ACES Journal [Internet]. 2022 Jul. 9 [cited 2026 May 13];11(2):14-23. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/17423