@article{MMNP_2023_18_a10, author = {Eduardo Liz and Sergei Trofimchuk}, title = {On a dynamical model of happiness}, journal = {Mathematical modelling of natural phenomena}, eid = {10}, publisher = {mathdoc}, volume = {18}, year = {2023}, doi = {10.1051/mmnp/2023008}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2023008/} }