TY - JOUR A1 - Fedasyuk, D. A1 - Yakovyna, V. A1 - Serdyuk, P. A1 - Nytrebych, O. PB - Polish Academy of Sciences Branch in Lublin PB - Lviv Polytechnic National University PB - Foundry Research Institute in Cracow L2 - http://journals.pan.pl/Content/85390 PY - 2014 IS - No 2 T1 - Variables state-based softwareusage model UR - http://journals.pan.pl/dlibra/publication/edition/85390 T2 - ECONTECHMOD ER -