Monika Dryl, Agnieszka B. Malinowska, Delfim F. M. Torres. A Time-Scale Variational Approach to Inflation, Unemployment and Social Loss.
Control and Cybernetics, Polish Academy of Sciences, 2013, Special issue on: Mathematical Modelling, Fractional Calculus and Time Scales, 42 (2), pp.399-418.
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