CAO, Zhaozhong. Uncertainty principle and complementary variables. Highlights in Science, Engineering and Technology, [S. l.], v. 61, p. 18–23, 2023. DOI: 10.54097/hset.v61i.10260. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/10260. Acesso em: 6 sep. 2026.