by Nastase, Gabriel I, Nastase, Dragos Ionut G
Published in Cogito (01.09.2010)

by Nastase, Gabriel I, Nastase, Dragos Ionut G
Published in Cogito (01.06.2010)

by Gabriel I. NASTASE, Dragos Ionut G. NASTASE, Cristina ILIESCU
Published in Annals of the Academy of Romanian Scientists. Series on engineering sciences (01.11.2011)

by Nastase, Gabriel I, Badea, Dan C, Nastase, Dragos Ionut G
Published in Cogito (01.03.2010)

by Gabriel I. NĂSTASE, Dragoş Ionuţ G. NĂSTASE, Marius Costin V. MANEA
Published in Annals of the Academy of Romanian Scientists. Series on engineering sciences (01.05.2012)

by Năstase, Gabriel I, Năstase, Dragoş Ionuţ G
Published in Theoretical and Applied Economics (2011)