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- [31] LIMIT-CYCLES IN INTERTEMPORAL ADJUSTMENT MODELS JOURNAL OF ECONOMIC DYNAMICS & CONTROL, 1994, 18 (02): : 353 - 380
- [36] ON THE NUMBER OF LIMIT-CYCLES IN QUADRATIC SYSTEMS VESTNIK LENINGRADSKOGO UNIVERSITETA SERIYA MATEMATIKA MEKHANIKA ASTRONOMIYA, 1987, (02): : 129 - 130