VAINIKKO, Eero; VAINIKKO, Gennadi. Product quasi-interpolation in logarithmically singular integral equations. Mathematical Modelling and Analysis, [S. l.], v. 17, n. 5, p. 696–714, 2012. DOI: 10.3846/13926292.2012.736089. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/4904. Acesso em: 1 jul. 2025.