b    Vol. 2, No. 2 (2003)   

 

63-74

63-68 (Paper in Spanish)

E. F. Villafuerte-Macías, R. Aguilar-López and R. Maya-Yescas

69-74 (Paper in Spanish)

J. Medina-Valtierra, J. Ramírez-Ortíz, P. Bosch, J. A. de los Reyes and V. H. Lara

75-87

75-81 (Paper in Spanish)

A. R. Romero, J. Ramírez and L. Cedeño

83-87 (Paper in English)

E. Torres-García and A. Peláiz-Barranco

89-100

89-94 (Paper in Spanish)

E. F. Villafuerte-Macías, R. Aguilar-López and R. Maya-Yescas

95-100 (Paper in Spanish)

R. Belmares-Cerda, M. L. Reyes-Vega, J.C. Contreras-Esquivel, R. Rodríguez-Herrera and C. N. Aguilar