Publications
Publicações

Publications

A multi-risk criteria assessment methodology applied to the analysis of nitrogen dioxide concentrations in European capital cities

DOI

Mathematical knowledge for teaching of future primary school teachers in numbers and operations: a systematic review

A. Joaquim

A. Morais

A.P. Aires

DOI

Harnack-type estimates and extinction in finite time for a class of anisotropic porous medium type equations

Calculus of Variations and Partial Differential Equations | 2025

Simone Ciani

DOI

Bivariate extended skew-elliptical Heckman models: mathematical characterization and an application in economic sciences

Computational and Applied Mathematics | 2025

Roberto Vila

Helton Saulo

Carolina Marchant

Victor Leiva

DOI

Asthma and severe acute respiratory infections: a stratified analysis of mortality patterns in Brazil

Victor Leiva

Viviana Giampaoli

Diana Prieto

Carlos Martin-Barreiro

Johanna Viana

DOI

Survapp: A Shiny Application for Survival Data Analysis

Emanuel da Silva

Gustavo Soutinho

DOI

Confidence Intervals for the Reliability of Dependent Systems: Integrating Frailty Models and Copula-Based Methods

Computer Modeling in Engineering & Sciences | 2025

Osnamir Bru-Cordero

Victor Leiva

Mario Jaramillo-Elorza

DOI

A Brief Study on the k-Dimensional Repunit Sequence

Eudes Costa

Francisco Alves

DOI

Isometries of 3-dimensional semi-Riemannian Lie groups

Salah Chaib

Abdelghani Zeghib

DOI

Bidimensional balancing, Lucas-balancing, cobalancing and Lucas-cobalancing numbers via the determinant of a tridiagonal matrix

Indian Journal of Pure and Applied Mathematics | 2025

M. Otero-Espinar

DOI

On tridimensional Lucas-balancing numbers and some properties

Notes on Number Theory and Discrete Mathematics | 2025

M. Otero-Espinar

DOI

Concept Map as an Assessment Item

Maria Nascimento

Eva Morais

DOI