%0 Journal Article %A Qassem M. Al-Hassan %A Mowaffaq Hajja %T A simple derivation of the eigenvalues of a tridiagonal matrix arising in biogeography %J Applicationes Mathematicae %D 2015 %P 23-27 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am42-1-3/ %R 10.4064/am42-1-3 %G en %F 10_4064_am42_1_3