%0 Journal Article %A Jean Dolbeault %A Gabriel Turinici %T Heterogeneous social interactions and the COVID-19 lockdown outcome in a multi-group SEIR model %J Mathematical modelling of natural phenomena %D 2020 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2020025/ %R 10.1051/mmnp/2020025 %G en %F MMNP_2020_15_a11