Taghizadeh, Nasir, and Vahid Soltani Mohammadi. “Some Boundary Value Problems for the Cauchy-Riemann Equation in Half Lens”. Eurasian Mathematical Journal 9, no. 3 (September 30, 2018). Accessed October 9, 2025. https://emj.enu.kz/index.php/main/article/view/125.