1. Simple models, catastrophes and cycles;Casti,1985
2. SIMPLE MODELS, CATASTROPHES AND CYCLES
3. Dynamics of metropolitan processes and policies;Johansson;Scandinavian Housing and Planning Research,1985
4. Beyond comparative analyses of metropolitan dynamics;Snickars;Scandinavian Housing and Planning Research,1985
5. Bifurcation models of urban development;Varaiya,1984