Media type: E-Article Title: Perturbed higher order population models Contributor: Bojadziev, George Published: Elsevier BV, 1987 Published in: Mathematical Modelling, 8 (1987), Seite 772-777 Language: English DOI: 10.1016/0270-0255(87)90688-9 ISSN: 0270-0255 Origination: Footnote: Access State: Open Access