Author: Miz︠h︡narodna naukovo-praktychna konferent︠s︡ii︠a︡ studentiv, aspirantiv ta molodykh vchenykh "Shevchenkivsʹka vesna: suchasnyĭ stan nauky--dosi︠a︡hnenni︠a︡, problemy ta perspektyvy rozvytku" (2004 Kiev, Ukraine)