2 citations to https://www.mathnet.ru/eng/cvee4

1. S. I. Bezrodnykh, V. I. Vlasov, “Analysis of defects and harmonic grid generation in domains with angles and cutouts”, Comput. Math. Math. Phys., 63:12 (2023), 2402–2434        
2. S. I. Bezrodnykh, V. I. Vlasov, “The Method of Harmonic Mapping of Regions with a Notch”, Math. Notes, 112:6 (2022), 831–844