Search for: [Subject and Keywords = ekonomia \- czasopisma] OR [Subject and Keywords = zarządzanie \- czasopisma] OR [Subject and Keywords = badania operacyjne] OR [Subject and Keywords = business cycle] OR [Subject and Keywords = synchronization] OR [Subject and Keywords = spectral analysis] OR [Subject and Keywords = Fourier representation] OR [Title = Spectral analysis of business cycles in Poland and its major trading partners] OR [Creator = Kijek, Arkadiusz]
