%0 Conference Paper %A Ermoliev, Y.M. %A Oortmarssen, G. van %B Proceedings of the Working Group Meeting on Modelling Noncommunicable Diseases: Methodological Issues %D 1994 %F iiasa:4051 %T On modelling and optimization of abrupt changes: Disease control processes %U https://pure.iiasa.ac.at/id/eprint/4051/