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Indicatorii macroeconomici : conţinutul şi funcţiile lor
Capanu, Ion, (1999)
The Dickey-Fuller and KPSS tests in practice : an application to East European time series
Charemza, Wojciech, (1999)
Short-term economic indicators, Central and Eastern Europe
(1993)
The convergence of industrial property rights
Anghel, Ion E., (2010)
Industrial property as a stimulator of scientific creation and innovation
Pietele productiei intelectuale si eficienta lor operationala
Iancu, Victor, (2015)