%0 Journal Article %A Urszula Foryś %A Norbert Żołek %T Complementary analysis of the initial value problem for a system of o.d.e. modelling the immune system after vaccinations %J Applicationes Mathematicae %D 2000 %P 103-111 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-27-1-103-111/ %R 10.4064/am-27-1-103-111 %G en %F 10_4064_am_27_1_103_111