GALANIN, M.; SAVENKOV, E. Fedorenko finite superelement method as special galerkin approximation. Mathematical Modelling and Analysis, [S. l.], v. 7, n. 1, p. 41–50, 2002. DOI: 10.3846/13926292.2002.9637176. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9827. Acesso em: 9 may. 2025.