The Padovan numbers of the form 6a ± 6 b ± 6 c Ana Cecilia García Lomelí, Santos Hernández Hernández 69–81 PDF
About Lie algebra classification, conservation laws, and invariant solutions for the relativistic fluid sphere equation Y. Acevedo, O. M. L. Duque, Danilo A. García Hernández, G. Loaiza 83-101 PDF
A first look at knot theory and Khovanov homology Gabriel Montoya-Vega 103-123 PDF (Español (España))
Dynamical aspects of skew coupling of the logistic family Osvaldo Osuna, Cristian Jesús Rojas-Milla 125–146 PDF (Español (España))