A Study of a One-Dimensional Model of Regulation of the Renewing Zone Size in a Biological Tissue Accounting for Cell Division S. V. Nikolaev, U. S. Zubairova, S. I. Fadeev, E. Mjolsness, N. A. Kolchanov Journal of Applied and Industrial Mathematics, 2011, Vol. 5, No. 4, pp. 1–14.