Mappings between dendroids (fans) that (does not) preserve (non)contractibility. José G. Anaya, Félix Capulín, Mónica Sánchez Garrido 1-22 PDF HTML (Español (España))
The dual of the reflection of a topological group. Adriana C. Castillo, Julio C. Hernández A. 23-40 PDF (Español (España)) HTML (Español (España))
Properties of the Support of Solutions of a Class of 2-Dimensional Nonlinear Evolution Equations. Eddye Bustamante, José Jiménez Urrea 41-50 PDF HTML (Español (España))
Gray images of constacyclic codes over Galois rings R of nilpotency index 3. Angel R. García Ramírez, Carlos A. López Andrade, David Villa Hernández 57-78 PDF (Español (España)) HTML (Español (España))
Some special types of determinants in graded skew P BW extensions. Héctor Suárez, Duban Cáceres, Armando Reyes 91-107 PDF
Weighted graphs and stable maps of 3-manifolds in R 3. Nelson B. Huamaní, Catarina Mendes de Jesús 109-128 PDF (Español (España))
