%0 Journal Article %A S. M. Ndiaye %A E. M. Parilina %T An epidemic model of malaria without and with vaccination. Pt 1. A model of malaria without vaccination %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2022 %P 263-277 %V 18 %N 2 %U http://geodesic.mathdoc.fr/item/VSPUI_2022_18_2_a6/ %G ru %F VSPUI_2022_18_2_a6