TY JOUR TI ELECTRONIC DIALOGUE AS A SPECIAL TYPE OF PRAGMATIC RELATIONS OF CHAT COMMUNICANTS KW electronic dialogue KW phatic means of communication KW pragmatic communication KW illocutionary force KW maintaining voice contact KW polyphonic text KW presumed interlocutor JO Vestnik of Astrakhan State Technical University AU Samoilenko, L.. PY 2015 IS 2015 PB Astrakhan State Technical University