Now showing items 1-4 of 4

    • Labra, A.; Ladra, M.; Rozikov, U. A. (Elsevier Inc., 2014)
      We consider an evolution algebra which corresponds to a bisexual population with a set of females partitioned into finitely many different types and the males having only one type. We study basic properties of the algebra. ...
    • Labra, A. (2011)
      Species-specific recognition systems are fundamental to maintaining the cohesion of species, particularly when heterospecific matings are possible. Here, I examined whether species recognition may facilitate species isolation ...
    • Alcalde, M. T.; Burgueno, C.; Labra, A.; Micali, A. (1989)
      Le but de cet article est de revoir les algebres de Bernstein au point de vue structure et de decrire les derivations et automorphismes de telles algebres aussi bien en caracteristique 2 qu'en caracteristique different de ...