Authors of the papers are requested to submit abstracts (about 300 words) in English via e-mail conference website (www.uiua2017.pwr.edu.pl) until 15 February 2017. The authors of the papers classified for publication in conference proceedings will receive precise information about their required form until 31 Marz 2017 . Submitting of preliminarily classified papers until 15 June 2017. The papers presented in the conference sessions will be selected from the papers classified for publication. They have to be delivered in Polish or English. The simultaneous interpreting of presentations into Polish and English is anticipated. Conference proceedings will be published by international A. A. Balkema Publishers (Holland).