N. Ivanshin, Pyotr, and . . “Continued Fractions and Conformal Mappings for Domains With Angel Points”.
International Journal of Engineering and Technology 7, no. 4.7 (September 27, 2018): 409–419. Accessed April 28, 2025.
https://sciencepubco.com/index.php/IJET/article/view/23039.