BLEYER, A. ON SOME GENERALIZATIONS OF THE ISOMETRICAL MAPPINGS AND THEIR APPLICATIONS: THE METHOD OF ITERATION Periodica Polytechnica Electrical Engineering, [S. l.], v. 13, n. 4, p. 257–274, 1969. Disponível em: https://pp.bme.hu/ee/article/view/5145. Acesso em: 18 may. 2024.