Renato Fehlberg Júnior

collaborators

2 papers

math.FA2024

The Riemann-Liouville fractional integral in Bochner-Lebesgue spaces III

Paulo Mendes de Carvalho Neto, Renato Fehlberg Júnior

In this manuscript, we examine the continuity properties of the Riemann-Liouville fractional integral for order $α = 1/ p$ , where $p > 1$ , mapping from $L^{p} (t_{0}, t_{1}; X)$ to the Bana…

math.RA2020

On free subalgebras of varieties

Renato Fehlberg Júnior, Javier Sánchez

We show that some results of L. Makar-Limanov, P. Malcolmson and Z. Reichstein on the existence of free associative algebras are valid in the more general context of varieties of a…