BLEYER, András. BOOK REVIEW. L. Máté: Hilbert Space Methods in Science and Engineering Periodica Polytechnica Electrical Engineering, [S. l.], v. 35, n. 4, p. 301–302, 1991. Disponível em: https://pp.bme.hu/ee/article/view/4551. Acesso em: 27 dec. 2024.