BHATTA, C. Hardy Uncertainty Principle for Low Dimensional Nilpotent Lie Groups G₄ (III). Kathmandu University Journal of Science, Engineering and Technology, [S. l.], v. 6, n. 1, p. 89–95, 2010. DOI: 10.3126/kuset.v6i1.3315. Disponível em: https://nepjol.info/index.php/KUSET/article/view/3315. Acesso em: 18 jul. 2024.