SJÖLIN, Per. $L^p$ maximal estimates for solutions to the Schrödinger equation. Mathematica Scandinavica, Berkeley, CA, United States, v. 81, p. 35–68, 1997. DOI: 10.7146/math.scand.a-12865. Disponível em: https://journals.msp.org/mscand/article/view/1040. Acesso em: 24 jul. 2026.