The model of an immune system reaction against malignant gliomas proposed by Kronik and co-workers is simplified to the main components of the immune reaction, which are tumor cells and cytotoxic T-lymphocytes. The system has nonlinear terms with three delays, but remains tractable. For...

In this paper we do a comprehensive analysis of the model of oligopoly with sticky prices with full analysis of behaviour of prices outside its steady state level in the infinite horizon case. An exhaustive proof of optimality is presented in both open loop and closed loop cases