[1]
M.C. Mackey, L. Glass. Oscillations and chaos in physiological control system, Science, 1977, 197: 287-289.
Google Scholar
[2]
Y. Kuang. Delay Differential Equations with Applications in Population Dynamics, Academic Press, (1993).
Google Scholar
[3]
G. Liu, J. Yan, F. Zhang. Existence and global attractivity of unique positive periodic solution for a model of hematopoiesis, J Math Anal Appl, 2007, 334: 157-171.
DOI: 10.1016/j.jmaa.2006.12.015
Google Scholar
[4]
I. GyÄori, G. Ladas. Oscillation Theory of Delay Differential Equations with Applications, CLarendon, (1991).
Google Scholar
[5]
S.H. Saker. Oscillation and global attractivity in hematopoiesis model with peric coefficients, Appl Math Comput, 2002, 142: 477-494.
DOI: 10.1016/s0096-3003(02)00315-6
Google Scholar
[6]
X.T. Yang. Existence and global attractivity of unique positive almost periodic solution for a model of hematopoiesis, Appl Math J Chinese Univfferential Equations: Periodic Solutions and Applications, Longman, (1993).
DOI: 10.1007/s11766-010-2111-6
Google Scholar
[8]
I. Stamova. Stability Analysis of Impulsive Functional Differential Equations, Walter de Gruyter, Berlin, New York, (2009).
Google Scholar