BUSHEV, D. M.; KAL'CHUK, I. V. Analyticity and other properties of functionals $I\left(f, p\right)=\int_{A}|f(t)|^p dt$ and $n(f,p)=\left(\frac{1}{\mu(A)}\int_{A}|f(t)|^p dt\right)^{\frac{1}{p}}$ as functions of variable $p$. Methods of Functional Analysis and Topology, [S. l.], v. 25, n. 4, p. 339–359, 2019. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/737. Acesso em: 16 dec. 2025.