Order and disorder in business cycles. - Tönu Puu (Ann. Oper. Res., 1992)

Global bifurcations of Basins in a Triopoly Game. - Anna Agliari; Laura Gardini; Tönu Puu (Int. J. Bifurc. Chaos, 2002)

Hicks' trade cycle revisited: cycles and bifurcations. - Mauro Gallegati; Laura Gardini; Tönu Puu; Iryna Sushko (Math. Comput. Simul., 2003)

Some global bifurcations related to the appearance of closed invariant curves. - Anna Agliari; Laura Gardini; Tönu Puu (Math. Comput. Simul., 2005)

Global bifurcations in duopoly when the Cournot Point is Destabilized via a Subcritical Neimark bifurcation. - Anna Agliari; Laura Gardini; Tönu Puu (IGTR, 2006)

Stability in a non-autonomous iterative system: An application to oligopoly. - Anastasiia Panchuk; Tönu Puu (Comput. Math. Appl., 2009)

On Bertrand duopoly game with differentiated goods. - Elsayed Mohamed Elsayed Ahmed; A. A. Elsadany; Tönu Puu (Appl. Math. Comput., 2015)

Asymptotic dynamics of a piecewise smooth map modelling a competitive market. - Jose S. Cánovas; Anastasiia Panchuk; Tönu Puu (Math. Comput. Simul., 2015)

Oligopoly model with recurrent renewal of capital revisited. - Anastasiia Panchuk; Tönu Puu (Math. Comput. Simul., 2015)

Dynamics of a durable commodity market involving trade at disequilibrium. - Anastasiia Panchuk; Tönu Puu (Commun. Nonlinear Sci. Numer. Simul., 2018)