%0 Journal Article %A J. Frédéric Bonnans %A Justina Gianatti %T Optimal control techniques based on infection age for the study of the COVID-19 epidemic %J Mathematical modelling of natural phenomena %D 2020 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2020035/ %R 10.1051/mmnp/2020035 %G en %F MMNP_2020_15_a15