3 papers
math.GM2023
Necessary and sufficient conditions for distances on the real line
Daniel Cao Labora, Francisco Javier Fernández, Fernando Adrián F. Tojo +1
When dealing with certain mathematical problems, it is sometimes necessary to show that some function induces a metric on a certain space. When this function is not a well renowned…
math.CA2014
Periodic solutions for some phi-Laplacian and reflection equations
Alberto Cabada, F. Adrián F. Tojo
This work is devoted to the study of the existence and periodicity of solutions of initial differential problems, paying special attention to the explicit computation of the period…
math.CA2014
Funciones de Green para Ecuaciones Diferenciales con Involuciones
F. Adrián F. Tojo
In this work we revise the most recent developments concerning the study of first order problems regarding differential equations with involutions. We take into account two cases:…