SOLYMÁR, László. A NONLINEAR THEORY OF LIGHT AMPLIFICATION IN PHOTOREFRACTIVE MATERIALS. Periodica Polytechnica Electrical Engineering, [S. l.], v. 30, n. 4, p. 223–231, 1986. Disponível em: https://pp.bme.hu/ee/article/view/4659. Acesso em: 3 jul. 2024.