Vertical Software Industry Evolution Analysis of Telecom Operator Software Tyrväinen, Pasi Heftet / 2012 / Engelsk
Vertical Software Industry Evolution Analysis of Telecom Operator Software Tyrväinen, Pasi Innbundet / 2009 / Engelsk
Software Business First International Conference, ICSOB 2010, Jyväskylä, Finland, June 21-23, 2010, Proceedings Tyrväinen, Pasi Heftet / 2010 / Engelsk
Software Business 10th International Conference, ICSOB 2019, Jyväskylä, Finland, November 18–20, 2019, Proceedings Hyrynsalmi, Sami Heftet / 2019 / Engelsk
