@conference{Pet2014, author = {Petrović, Z., Vićentijević, K., Stefanović, D., Stanić, N.}, title = {Savremeni oblici nematerijalnih ulaganja u eri informacionih tehnologija}, booktitle = {Sinteza 2014 - Impact of the Internet on Business Activities in Serbia and Worldwide}, year = 2014, doi = {10.15308/sinteza-2014-559-563}, pages = {559-563} }