SEARCH Articles Figures Tables Conditioning system Conditions heterogenous systems Conditions of equilibrium Conditions of equilibrium for heterogenous systems with various restrictions Equilibrium condition for Equilibrium conditions system Equilibrium heterogenous Equilibrium of heterogeneous Equilibrium/equilibria heterogeneous Heterogeneous conditions Heterogeneous equilibrium Heterogeneous system Heterogenous system System heterogeneity Systems conditions 82 Systems equilibrium