%S Lecture Notes in Computer Science, %A J. Casti %A H. Swain %T Catastrophe theory and urban processes %X Phenomena exhibiting discontinuous change, divergent processes, and hysteresis can be modelled with catastrophe theory, a recent development in differential topology. Exposition of the theory is illustrated by qualitative interpretations of the appearance of functions in central place systems, and of price cycles for urban housing. %N 40 %P 388-406 %B Optimization Techniques Modeling and Optimization in the Service of Man Part 1 %E J. Cea %V 40 %C Germany %D 1975 %I Springer Berlin Hiedelberg %R 10.1007/3-540-07622-0_483 %L iiasa14264