%0 Journal Article %A Eduardo Liz %A Sergei Trofimchuk %T On a dynamical model of happiness %J Mathematical modelling of natural phenomena %D 2023 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2023008/ %R 10.1051/mmnp/2023008 %G en %F MMNP_2023_18_a10