Necessary and sufficient conditions for the roots of a cubic polynomial and bifurcations of codimension-1, -2, -3 for 3D maps

Gardini, LauraLauraGardiniSchmitt, NoemiNoemiSchmittSushko, IrynaIrynaSushkoTramontana, FabioFabioTramontanaWesterhoff, Frank H.Frank H.Westerhoff0000-0003-1666-41032022-01-042022-01-0420211023-6198https://fis.uni-bamberg.de/handle/uniba/52653engNecessary and sufficient conditions for the roots of a cubic polynomial and bifurcations of codimension-1, -2, -3 for 3D mapsarticle10.1080/10236198.2021.1920937