SILVESTRE, L. Singular solutions to parabolic equations in nondivergence form. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 23, n. 2, p. 993-1011, 2022. DOI: 10.2422/2036-2145.202011_110. Disponível em: https://journals.sns.it/index.php/annaliscienze/article/view/5430. Acesso em: 20 feb. 2026.