MURATA, M.; TSUCHIDA , T. Positive solutions of Schrödinger equations in product form and Martin compactifications of the plane. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 23, n. 3, p. 1141-1194, 2022. DOI: 10.2422/2036-2145.202005_011. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/5440. Acesso em: 20 feb. 2026.