1. A singular perturbation in an age-structured population model,;O. Arino;SIAM Journal on Applied Mathematics,1999
2. A model of an age-structured population in a multipatch environment,;O. Arino;Math. Compt. Modelling,1998
3. The Elements of Stochastic Processes,;N. T. J. Bailey;Wiley,1964
4. Perturbations of Positive Semigroups with Applications,;J. Banasiak;Springer,2006
5. Asymptotic analysis of singularly perturbed dynamical systems,;J. Banasiak;in Multiscale Problems in Biomathematics,2009