Mehraliyev, Yashar T., and Fatma Kanca. “An Inverse Boundary Value Problem for a Second Order Elliptic Equation in a Rectangle”. Mathematical Modelling and Analysis 19, no. 2 (April 15, 2014): 241-256. Accessed November 10, 2024. https://btp.vgtu.lt/index.php/MMA/article/view/3285.