D. O. Logofet, I. N. Belova, “Nonnegative matrices as a tool to model population dynamics: Classical models and contemporary expansions”, Fundam. Prikl. Mat., 13:4 (2007), 145–164; J. Math. Sci., 155:6 (2008), 894–907
I. N. Klochkova, “Generalization of the theorem on reproductive potential for the Logofet matrices”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2004, no. 3, 45–48
D. O. Logofet, I. N. Klochkova, “Mathematics of the Lefkovitch model: the reproductive potential and asymptotic cycles”, Matem. Mod., 14:10 (2002), 116–126